81217913760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^2$

素因数の和:342

約数の個数: 576

約数和(自身を含む): 305331465600

約数和(自身を除く): 224113551840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 97, 101, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 194, 202, 216, 228, 240, 270, 285, 288, 291, 303, 304, 342, 360, 380, 388, 404, 432, 456, 480, 485, 505, 513, 540, 570, 582, 606, 608, 684, 720, 760, 776, 808, 855, 864, 873, 909, 912, 970, 1010, 1026, 1080, 1140, 1164, 1212, 1368, 1440, 1455, 1515, 1520, 1552, 1616, 1710, 1746, 1818, 1824, 1843, 1919, 1940, 2020, 2052, 2160, 2280, 2328, 2424, 2565, 2619, 2727, 2736, 2910, 3030, 3040, 3104, 3232, 3420, 3492, 3636, 3686, 3838, 3880, 4040, 4104, 4320, 4365, 4545, 4560, 4656, 4848, 5130, 5238, 5454, 5472, 5529, 5757, 5820, 6060, 6840, 6984, 7272, 7372, 7676, 7760, 8080, 8208, 8730, 9090, 9120, 9215, 9312, 9595, 9696, 9797, 10201, 10260, 10476, 10908, 11058, 11514, 11640, 12120, 13095, 13635, 13680, 13968, 14544, 14744, 15352, 15520, 16160, 16416, 16587, 17271, 17460, 18180, 18430, 19190, 19594, 20402, 20520, 20952, 21816, 22116, 23028, 23280, 24240, 26190, 27270, 27360, 27645, 27936, 28785, 29088, 29391, 29488, 30603, 30704, 33174, 34542, 34920, 36360, 36860, 38380, 39188, 40804, 41040, 41904, 43632, 44232, 46056, 46560, 48480, 48985, 49761, 51005, 51813, 52380, 54540, 55290, 57570, 58782, 58976, 61206, 61408, 66348, 69084, 69840, 72720, 73720, 76760, 78376, 81608, 82080, 82935, 83808, 86355, 87264, 88173, 88464, 91809, 92112, 97970, 99522, 102010, 103626, 104760, 109080, 110580, 115140, 117564, 122412, 132696, 138168, 139680, 145440, 146955, 147440, 153015, 153520, 156752, 163216, 165870, 172710, 176346, 176928, 183618, 184224, 186143, 193819, 195940, 199044, 204020, 207252, 209520, 218160, 221160, 230280, 235128, 244824, 248805, 259065, 264519, 265392, 275427, 276336, 293910, 294880, 306030, 307040, 313504, 326432, 331740, 345420, 352692, 367236, 372286, 387638, 391880, 398088, 408040, 414504, 419040, 436320, 440865, 442320, 459045, 460560, 470256, 489648, 497610, 518130, 529038, 530784, 550854, 552672, 558429, 581457, 587820, 612060, 663480, 690840, 705384, 734472, 744572, 775276, 783760, 796176, 816080, 829008, 881730, 884640, 918090, 921120, 930715, 940512, 969095, 979296, 989497, 995220, 1036260, 1058076, 1101708, 1116858, 1162914, 1175640, 1224120, 1322595, 1326960, 1377135, 1381680, 1410768, 1468944, 1489144, 1550552, 1567520, 1592352, 1632160, 1658016, 1675287, 1744371, 1763460, 1836180, 1861430, 1938190, 1978994, 1990440, 2072520, 2116152, 2203416, 2233716, 2325828, 2351280, 2448240, 2645190, 2653920, 2754270, 2763360, 2792145, 2821536, 2907285, 2937888, 2968491, 2978288, 3101104, 3350574, 3488742, 3526920, 3672360, 3722860, 3876380, 3957988, 3980880, 4145040, 4232304, 4406832, 4467432, 4651656, 4702560, 4896480, 4947485, 5025861, 5233113, 5290380, 5508540, 5584290, 5814570, 5936982, 5956576, 6202208, 6701148, 6977484, 7053840, 7344720, 7445720, 7752760, 7915976, 7961760, 8290080, 8376435, 8464608, 8721855, 8813664, 8905473, 8934864, 9303312, 9894970, 10051722, 10466226, 10580760, 11017080, 11168580, 11629140, 11873964, 13402296, 13954968, 14107680, 14689440, 14842455, 14891440, 15505520, 15831952, 16752870, 17443710, 17810946, 17869728, 18606624, 18800443, 19789940, 20103444, 20932452, 21161520, 22034160, 22337160, 23258280, 23747928, 25129305, 26165565, 26716419, 26804592, 27909936, 29684910, 29782880, 31011040, 31663904, 33505740, 34887420, 35621892, 37600886, 39579880, 40206888, 41864904, 42323040, 44068320, 44527365, 44674320, 46516560, 47495856, 50258610, 52331130, 53432838, 53609184, 55819872, 56401329, 59369820, 67011480, 69774840, 71243784, 75201772, 79159760, 80413776, 83729808, 89054730, 89348640, 93033120, 94002215, 94991712, 100517220, 104662260, 106865676, 112802658, 118739640, 133582095, 134022960, 139549680, 142487568, 150403544, 158319520, 160827552, 167459616, 169203987, 178109460, 188004430, 201034440, 209324520, 213731352, 225605316, 237479280, 267164190, 268045920, 279099360, 282006645, 284975136, 300807088, 338407974, 356218920, 376008860, 402068880, 418649040, 427462704, 451210632, 474958560, 507611961, 534328380, 564013290, 601614176, 676815948, 712437840, 752017720, 804137760, 837298080, 846019935, 854925408, 902421264, 1015223922, 1068656760, 1128026580, 1353631896, 1424875680, 1504035440, 1692039870, 1804842528, 2030447844, 2137313520, 2256053160, 2538059805, 2707263792, 3008070880, 3384079740, 4060895688, 4274627040, 4512106320, 5076119610, 5414527584, 6768159480, 8121791376, 9024212640, 10152239220, 13536318960, 16243582752, 20304478440, 27072637920, 40608956880, 81217913760]

約数ペア:

[(1, 81217913760), (2, 40608956880), (3, 27072637920), (4, 20304478440), (5, 16243582752), (6, 13536318960), (8, 10152239220), (9, 9024212640), (10, 8121791376), (12, 6768159480), (15, 5414527584), (16, 5076119610), (18, 4512106320), (19, 4274627040), (20, 4060895688), (24, 3384079740), (27, 3008070880), (30, 2707263792), (32, 2538059805), (36, 2256053160), (38, 2137313520), (40, 2030447844), (45, 1804842528), (48, 1692039870), (54, 1504035440), (57, 1424875680), (60, 1353631896), (72, 1128026580), (76, 1068656760), (80, 1015223922), (90, 902421264), (95, 854925408), (96, 846019935), (97, 837298080), (101, 804137760), (108, 752017720), (114, 712437840), (120, 676815948), (135, 601614176), (144, 564013290), (152, 534328380), (160, 507611961), (171, 474958560), (180, 451210632), (190, 427462704), (194, 418649040), (202, 402068880), (216, 376008860), (228, 356218920), (240, 338407974), (270, 300807088), (285, 284975136), (288, 282006645), (291, 279099360), (303, 268045920), (304, 267164190), (342, 237479280), (360, 225605316), (380, 213731352), (388, 209324520), (404, 201034440), (432, 188004430), (456, 178109460), (480, 169203987), (485, 167459616), (505, 160827552), (513, 158319520), (540, 150403544), (570, 142487568), (582, 139549680), (606, 134022960), (608, 133582095), (684, 118739640), (720, 112802658), (760, 106865676), (776, 104662260), (808, 100517220), (855, 94991712), (864, 94002215), (873, 93033120), (909, 89348640), (912, 89054730), (970, 83729808), (1010, 80413776), (1026, 79159760), (1080, 75201772), (1140, 71243784), (1164, 69774840), (1212, 67011480), (1368, 59369820), (1440, 56401329), (1455, 55819872), (1515, 53609184), (1520, 53432838), (1552, 52331130), (1616, 50258610), (1710, 47495856), (1746, 46516560), (1818, 44674320), (1824, 44527365), (1843, 44068320), (1919, 42323040), (1940, 41864904), (2020, 40206888), (2052, 39579880), (2160, 37600886), (2280, 35621892), (2328, 34887420), (2424, 33505740), (2565, 31663904), (2619, 31011040), (2727, 29782880), (2736, 29684910), (2910, 27909936), (3030, 26804592), (3040, 26716419), (3104, 26165565), (3232, 25129305), (3420, 23747928), (3492, 23258280), (3636, 22337160), (3686, 22034160), (3838, 21161520), (3880, 20932452), (4040, 20103444), (4104, 19789940), (4320, 18800443), (4365, 18606624), (4545, 17869728), (4560, 17810946), (4656, 17443710), (4848, 16752870), (5130, 15831952), (5238, 15505520), (5454, 14891440), (5472, 14842455), (5529, 14689440), (5757, 14107680), (5820, 13954968), (6060, 13402296), (6840, 11873964), (6984, 11629140), (7272, 11168580), (7372, 11017080), (7676, 10580760), (7760, 10466226), (8080, 10051722), (8208, 9894970), (8730, 9303312), (9090, 8934864), (9120, 8905473), (9215, 8813664), (9312, 8721855), (9595, 8464608), (9696, 8376435), (9797, 8290080), (10201, 7961760), (10260, 7915976), (10476, 7752760), (10908, 7445720), (11058, 7344720), (11514, 7053840), (11640, 6977484), (12120, 6701148), (13095, 6202208), (13635, 5956576), (13680, 5936982), (13968, 5814570), (14544, 5584290), (14744, 5508540), (15352, 5290380), (15520, 5233113), (16160, 5025861), (16416, 4947485), (16587, 4896480), (17271, 4702560), (17460, 4651656), (18180, 4467432), (18430, 4406832), (19190, 4232304), (19594, 4145040), (20402, 3980880), (20520, 3957988), (20952, 3876380), (21816, 3722860), (22116, 3672360), (23028, 3526920), (23280, 3488742), (24240, 3350574), (26190, 3101104), (27270, 2978288), (27360, 2968491), (27645, 2937888), (27936, 2907285), (28785, 2821536), (29088, 2792145), (29391, 2763360), (29488, 2754270), (30603, 2653920), (30704, 2645190), (33174, 2448240), (34542, 2351280), (34920, 2325828), (36360, 2233716), (36860, 2203416), (38380, 2116152), (39188, 2072520), (40804, 1990440), (41040, 1978994), (41904, 1938190), (43632, 1861430), (44232, 1836180), (46056, 1763460), (46560, 1744371), (48480, 1675287), (48985, 1658016), (49761, 1632160), (51005, 1592352), (51813, 1567520), (52380, 1550552), (54540, 1489144), (55290, 1468944), (57570, 1410768), (58782, 1381680), (58976, 1377135), (61206, 1326960), (61408, 1322595), (66348, 1224120), (69084, 1175640), (69840, 1162914), (72720, 1116858), (73720, 1101708), (76760, 1058076), (78376, 1036260), (81608, 995220), (82080, 989497), (82935, 979296), (83808, 969095), (86355, 940512), (87264, 930715), (88173, 921120), (88464, 918090), (91809, 884640), (92112, 881730), (97970, 829008), (99522, 816080), (102010, 796176), (103626, 783760), (104760, 775276), (109080, 744572), (110580, 734472), (115140, 705384), (117564, 690840), (122412, 663480), (132696, 612060), (138168, 587820), (139680, 581457), (145440, 558429), (146955, 552672), (147440, 550854), (153015, 530784), (153520, 529038), (156752, 518130), (163216, 497610), (165870, 489648), (172710, 470256), (176346, 460560), (176928, 459045), (183618, 442320), (184224, 440865), (186143, 436320), (193819, 419040), (195940, 414504), (199044, 408040), (204020, 398088), (207252, 391880), (209520, 387638), (218160, 372286), (221160, 367236), (230280, 352692), (235128, 345420), (244824, 331740), (248805, 326432), (259065, 313504), (264519, 307040), (265392, 306030), (275427, 294880), (276336, 293910)]