81400255440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{3389}}^1$

素因数の和:3487

約数の個数: 480

約数和(自身を含む): 316339395840

約数和(自身を除く): 234939140400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 34, 35, 40, 42, 48, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 102, 105, 112, 116, 119, 120, 136, 140, 145, 168, 170, 174, 203, 204, 210, 232, 238, 240, 255, 272, 280, 290, 336, 340, 348, 357, 406, 408, 420, 435, 464, 476, 493, 510, 560, 580, 595, 609, 680, 696, 714, 812, 816, 840, 841, 870, 952, 986, 1015, 1020, 1160, 1190, 1218, 1360, 1392, 1428, 1479, 1624, 1680, 1682, 1740, 1785, 1904, 1972, 2030, 2040, 2320, 2380, 2436, 2465, 2523, 2856, 2958, 3045, 3248, 3364, 3389, 3451, 3480, 3570, 3944, 4060, 4080, 4205, 4760, 4872, 4930, 5046, 5712, 5887, 5916, 6090, 6728, 6778, 6902, 6960, 7140, 7395, 7888, 8120, 8410, 9520, 9744, 9860, 10092, 10167, 10353, 11774, 11832, 12180, 12615, 13456, 13556, 13804, 14280, 14297, 14790, 16240, 16820, 16945, 17255, 17661, 19720, 20184, 20334, 20706, 23548, 23664, 23723, 24360, 25230, 27112, 27608, 28560, 28594, 29435, 29580, 33640, 33890, 34510, 35322, 39440, 40368, 40668, 41412, 42891, 47096, 47446, 48720, 50460, 50835, 51765, 54224, 55216, 57188, 57613, 58870, 59160, 67280, 67780, 69020, 70644, 71169, 71485, 81336, 82824, 85782, 88305, 94192, 94892, 98281, 100079, 100920, 101670, 103530, 114376, 115226, 117740, 118320, 118615, 135560, 138040, 141288, 142338, 142970, 162672, 165648, 171564, 172839, 176610, 189784, 196562, 200158, 201840, 203340, 207060, 214455, 228752, 230452, 235480, 237230, 271120, 276080, 282576, 284676, 285940, 288065, 294843, 300237, 343128, 345678, 353220, 355845, 379568, 393124, 400316, 403291, 406680, 414120, 428910, 460904, 470960, 474460, 491405, 500395, 569352, 571880, 576130, 589686, 600474, 686256, 687967, 691356, 706440, 711690, 786248, 800632, 806582, 813360, 828240, 857820, 864195, 921808, 948920, 982810, 1000790, 1138704, 1143760, 1152260, 1179372, 1200948, 1209873, 1375934, 1382712, 1412880, 1423380, 1474215, 1501185, 1572496, 1601264, 1613164, 1670777, 1715640, 1728390, 1897840, 1965620, 2001580, 2016455, 2063901, 2304520, 2358744, 2401896, 2419746, 2751868, 2765424, 2846760, 2850149, 2948430, 3002370, 3226328, 3341554, 3431280, 3439835, 3456780, 3931240, 4003160, 4032910, 4127802, 4609040, 4717488, 4803792, 4839492, 5012331, 5503736, 5693520, 5700298, 5896860, 6004740, 6049365, 6452656, 6683108, 6879670, 6913560, 7862480, 8006320, 8065820, 8255604, 8353885, 8550447, 9678984, 10024662, 10319505, 11007472, 11400596, 11695439, 11793720, 12009480, 12098730, 13366216, 13759340, 13827120, 14250745, 16131640, 16511208, 16707770, 17100894, 19357968, 19951043, 20049324, 20639010, 22801192, 23390878, 23587440, 24018960, 24197460, 25061655, 26732432, 27518680, 28501490, 32263280, 33022416, 33415540, 34201788, 35086317, 39902086, 40098648, 41278020, 42752235, 45602384, 46781756, 48394920, 48452533, 50123310, 55037360, 57002980, 58477195, 59853129, 66831080, 68403576, 70172634, 79804172, 80197296, 82556040, 85504470, 93563512, 96789840, 96905066, 99755215, 100246620, 114005960, 116954390, 119706258, 133662160, 136807152, 140345268, 145357599, 159608344, 165112080, 171008940, 175431585, 187127024, 193810132, 199510430, 200493240, 228011920, 233908780, 239412516, 242262665, 280690536, 290715198, 299265645, 319216688, 339167731, 342017880, 350863170, 387620264, 399020860, 400986480, 467817560, 478825032, 484525330, 561381072, 581430396, 598531290, 678335462, 684035760, 701726340, 726787995, 775240528, 798041720, 935635120, 957650064, 969050660, 1017503193, 1162860792, 1197062580, 1356670924, 1403452680, 1453575990, 1596083440, 1695838655, 1938101320, 2035006386, 2325721584, 2394125160, 2713341848, 2806905360, 2907151980, 3391677310, 3876202640, 4070012772, 4788250320, 5087515965, 5426683696, 5814303960, 6783354620, 8140025544, 10175031930, 11628607920, 13566709240, 16280051088, 20350063860, 27133418480, 40700127720, 81400255440]

約数ペア:

[(1, 81400255440), (2, 40700127720), (3, 27133418480), (4, 20350063860), (5, 16280051088), (6, 13566709240), (7, 11628607920), (8, 10175031930), (10, 8140025544), (12, 6783354620), (14, 5814303960), (15, 5426683696), (16, 5087515965), (17, 4788250320), (20, 4070012772), (21, 3876202640), (24, 3391677310), (28, 2907151980), (29, 2806905360), (30, 2713341848), (34, 2394125160), (35, 2325721584), (40, 2035006386), (42, 1938101320), (48, 1695838655), (51, 1596083440), (56, 1453575990), (58, 1403452680), (60, 1356670924), (68, 1197062580), (70, 1162860792), (80, 1017503193), (84, 969050660), (85, 957650064), (87, 935635120), (102, 798041720), (105, 775240528), (112, 726787995), (116, 701726340), (119, 684035760), (120, 678335462), (136, 598531290), (140, 581430396), (145, 561381072), (168, 484525330), (170, 478825032), (174, 467817560), (203, 400986480), (204, 399020860), (210, 387620264), (232, 350863170), (238, 342017880), (240, 339167731), (255, 319216688), (272, 299265645), (280, 290715198), (290, 280690536), (336, 242262665), (340, 239412516), (348, 233908780), (357, 228011920), (406, 200493240), (408, 199510430), (420, 193810132), (435, 187127024), (464, 175431585), (476, 171008940), (493, 165112080), (510, 159608344), (560, 145357599), (580, 140345268), (595, 136807152), (609, 133662160), (680, 119706258), (696, 116954390), (714, 114005960), (812, 100246620), (816, 99755215), (840, 96905066), (841, 96789840), (870, 93563512), (952, 85504470), (986, 82556040), (1015, 80197296), (1020, 79804172), (1160, 70172634), (1190, 68403576), (1218, 66831080), (1360, 59853129), (1392, 58477195), (1428, 57002980), (1479, 55037360), (1624, 50123310), (1680, 48452533), (1682, 48394920), (1740, 46781756), (1785, 45602384), (1904, 42752235), (1972, 41278020), (2030, 40098648), (2040, 39902086), (2320, 35086317), (2380, 34201788), (2436, 33415540), (2465, 33022416), (2523, 32263280), (2856, 28501490), (2958, 27518680), (3045, 26732432), (3248, 25061655), (3364, 24197460), (3389, 24018960), (3451, 23587440), (3480, 23390878), (3570, 22801192), (3944, 20639010), (4060, 20049324), (4080, 19951043), (4205, 19357968), (4760, 17100894), (4872, 16707770), (4930, 16511208), (5046, 16131640), (5712, 14250745), (5887, 13827120), (5916, 13759340), (6090, 13366216), (6728, 12098730), (6778, 12009480), (6902, 11793720), (6960, 11695439), (7140, 11400596), (7395, 11007472), (7888, 10319505), (8120, 10024662), (8410, 9678984), (9520, 8550447), (9744, 8353885), (9860, 8255604), (10092, 8065820), (10167, 8006320), (10353, 7862480), (11774, 6913560), (11832, 6879670), (12180, 6683108), (12615, 6452656), (13456, 6049365), (13556, 6004740), (13804, 5896860), (14280, 5700298), (14297, 5693520), (14790, 5503736), (16240, 5012331), (16820, 4839492), (16945, 4803792), (17255, 4717488), (17661, 4609040), (19720, 4127802), (20184, 4032910), (20334, 4003160), (20706, 3931240), (23548, 3456780), (23664, 3439835), (23723, 3431280), (24360, 3341554), (25230, 3226328), (27112, 3002370), (27608, 2948430), (28560, 2850149), (28594, 2846760), (29435, 2765424), (29580, 2751868), (33640, 2419746), (33890, 2401896), (34510, 2358744), (35322, 2304520), (39440, 2063901), (40368, 2016455), (40668, 2001580), (41412, 1965620), (42891, 1897840), (47096, 1728390), (47446, 1715640), (48720, 1670777), (50460, 1613164), (50835, 1601264), (51765, 1572496), (54224, 1501185), (55216, 1474215), (57188, 1423380), (57613, 1412880), (58870, 1382712), (59160, 1375934), (67280, 1209873), (67780, 1200948), (69020, 1179372), (70644, 1152260), (71169, 1143760), (71485, 1138704), (81336, 1000790), (82824, 982810), (85782, 948920), (88305, 921808), (94192, 864195), (94892, 857820), (98281, 828240), (100079, 813360), (100920, 806582), (101670, 800632), (103530, 786248), (114376, 711690), (115226, 706440), (117740, 691356), (118320, 687967), (118615, 686256), (135560, 600474), (138040, 589686), (141288, 576130), (142338, 571880), (142970, 569352), (162672, 500395), (165648, 491405), (171564, 474460), (172839, 470960), (176610, 460904), (189784, 428910), (196562, 414120), (200158, 406680), (201840, 403291), (203340, 400316), (207060, 393124), (214455, 379568), (228752, 355845), (230452, 353220), (235480, 345678), (237230, 343128), (271120, 300237), (276080, 294843), (282576, 288065), (284676, 285940)]