65130480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 300

約数和(自身を含む): 248916360

約数和(自身を除く): 183785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 240, 270, 276, 285, 304, 324, 342, 345, 360, 368, 380, 405, 414, 432, 437, 456, 460, 513, 529, 540, 552, 570, 621, 648, 684, 690, 720, 760, 810, 828, 855, 874, 912, 920, 1026, 1035, 1058, 1080, 1104, 1140, 1242, 1296, 1311, 1368, 1380, 1520, 1539, 1587, 1620, 1656, 1710, 1748, 1840, 1863, 2052, 2070, 2116, 2160, 2185, 2280, 2484, 2565, 2622, 2645, 2736, 2760, 3078, 3105, 3174, 3240, 3312, 3420, 3496, 3726, 3933, 4104, 4140, 4232, 4370, 4560, 4761, 4968, 5130, 5244, 5290, 5520, 6156, 6210, 6348, 6480, 6555, 6840, 6992, 7452, 7695, 7866, 7935, 8208, 8280, 8464, 8740, 9315, 9522, 9936, 10051, 10260, 10488, 10580, 11799, 12312, 12420, 12696, 13110, 13680, 14283, 14904, 15390, 15732, 15870, 16560, 17480, 18630, 19044, 19665, 20102, 20520, 20976, 21160, 23598, 23805, 24624, 24840, 25392, 26220, 28566, 29808, 30153, 30780, 31464, 31740, 34960, 35397, 37260, 38088, 39330, 40204, 41040, 42320, 42849, 47196, 47610, 49680, 50255, 52440, 57132, 58995, 60306, 61560, 62928, 63480, 70794, 71415, 74520, 76176, 78660, 80408, 85698, 90459, 94392, 95220, 100510, 104880, 114264, 117990, 120612, 123120, 126960, 141588, 142830, 149040, 150765, 157320, 160816, 171396, 176985, 180918, 188784, 190440, 201020, 214245, 228528, 235980, 241224, 271377, 283176, 285660, 301530, 314640, 342792, 353970, 361836, 380880, 402040, 428490, 452295, 471960, 482448, 542754, 566352, 571320, 603060, 685584, 707940, 723672, 804080, 814131, 856980, 904590, 943920, 1085508, 1142640, 1206120, 1356885, 1415880, 1447344, 1628262, 1713960, 1809180, 2171016, 2412240, 2713770, 2831760, 3256524, 3427920, 3618360, 4070655, 4342032, 5427540, 6513048, 7236720, 8141310, 10855080, 13026096, 16282620, 21710160, 32565240, 65130480]

約数ペア:

[(1, 65130480), (2, 32565240), (3, 21710160), (4, 16282620), (5, 13026096), (6, 10855080), (8, 8141310), (9, 7236720), (10, 6513048), (12, 5427540), (15, 4342032), (16, 4070655), (18, 3618360), (19, 3427920), (20, 3256524), (23, 2831760), (24, 2713770), (27, 2412240), (30, 2171016), (36, 1809180), (38, 1713960), (40, 1628262), (45, 1447344), (46, 1415880), (48, 1356885), (54, 1206120), (57, 1142640), (60, 1085508), (69, 943920), (72, 904590), (76, 856980), (80, 814131), (81, 804080), (90, 723672), (92, 707940), (95, 685584), (108, 603060), (114, 571320), (115, 566352), (120, 542754), (135, 482448), (138, 471960), (144, 452295), (152, 428490), (162, 402040), (171, 380880), (180, 361836), (184, 353970), (190, 342792), (207, 314640), (216, 301530), (228, 285660), (230, 283176), (240, 271377), (270, 241224), (276, 235980), (285, 228528), (304, 214245), (324, 201020), (342, 190440), (345, 188784), (360, 180918), (368, 176985), (380, 171396), (405, 160816), (414, 157320), (432, 150765), (437, 149040), (456, 142830), (460, 141588), (513, 126960), (529, 123120), (540, 120612), (552, 117990), (570, 114264), (621, 104880), (648, 100510), (684, 95220), (690, 94392), (720, 90459), (760, 85698), (810, 80408), (828, 78660), (855, 76176), (874, 74520), (912, 71415), (920, 70794), (1026, 63480), (1035, 62928), (1058, 61560), (1080, 60306), (1104, 58995), (1140, 57132), (1242, 52440), (1296, 50255), (1311, 49680), (1368, 47610), (1380, 47196), (1520, 42849), (1539, 42320), (1587, 41040), (1620, 40204), (1656, 39330), (1710, 38088), (1748, 37260), (1840, 35397), (1863, 34960), (2052, 31740), (2070, 31464), (2116, 30780), (2160, 30153), (2185, 29808), (2280, 28566), (2484, 26220), (2565, 25392), (2622, 24840), (2645, 24624), (2736, 23805), (2760, 23598), (3078, 21160), (3105, 20976), (3174, 20520), (3240, 20102), (3312, 19665), (3420, 19044), (3496, 18630), (3726, 17480), (3933, 16560), (4104, 15870), (4140, 15732), (4232, 15390), (4370, 14904), (4560, 14283), (4761, 13680), (4968, 13110), (5130, 12696), (5244, 12420), (5290, 12312), (5520, 11799), (6156, 10580), (6210, 10488), (6348, 10260), (6480, 10051), (6555, 9936), (6840, 9522), (6992, 9315), (7452, 8740), (7695, 8464), (7866, 8280), (7935, 8208)]