515123754640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1\times {\mathrm{6163}}^1$

素因数の和:11205

約数の個数: 160

約数和(自身を含む): 1375804800000

約数和(自身を除く): 860681045360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4999, 6163, 8360, 9998, 12326, 16720, 19996, 24652, 24995, 30815, 39992, 49304, 49990, 54989, 61630, 67793, 79984, 94981, 98608, 99980, 109978, 117097, 123260, 135586, 189962, 199960, 219956, 234194, 246520, 271172, 274945, 338965, 379924, 399920, 439912, 468388, 474905, 493040, 542344, 549890, 585485, 677930, 759848, 879824, 936776, 949810, 1044791, 1084688, 1099780, 1170970, 1288067, 1355860, 1519696, 1873552, 1899620, 2089582, 2199560, 2341940, 2576134, 2711720, 3799240, 4179164, 4399120, 4683880, 5152268, 5223955, 5423440, 6440335, 7598480, 8358328, 9367760, 10304536, 10447910, 12880670, 16716656, 20609072, 20895820, 25761340, 30808837, 41791640, 51522680, 61617674, 83583280, 103045360, 123235348, 154044185, 246470696, 308088370, 338897207, 492941392, 585367903, 616176740, 677794414, 1170735806, 1232353480, 1355588828, 1694486035, 2341471612, 2464706960, 2711177656, 2926839515, 3388972070, 4682943224, 5422355312, 5853679030, 6439046933, 6777944140, 9365886448, 11707358060, 12878093866, 13555888280, 23414716120, 25756187732, 27111776560, 32195234665, 46829432240, 51512375464, 64390469330, 103024750928, 128780938660, 257561877320, 515123754640]

約数ペア:

[(1, 515123754640), (2, 257561877320), (4, 128780938660), (5, 103024750928), (8, 64390469330), (10, 51512375464), (11, 46829432240), (16, 32195234665), (19, 27111776560), (20, 25756187732), (22, 23414716120), (38, 13555888280), (40, 12878093866), (44, 11707358060), (55, 9365886448), (76, 6777944140), (80, 6439046933), (88, 5853679030), (95, 5422355312), (110, 4682943224), (152, 3388972070), (176, 2926839515), (190, 2711177656), (209, 2464706960), (220, 2341471612), (304, 1694486035), (380, 1355588828), (418, 1232353480), (440, 1170735806), (760, 677794414), (836, 616176740), (880, 585367903), (1045, 492941392), (1520, 338897207), (1672, 308088370), (2090, 246470696), (3344, 154044185), (4180, 123235348), (4999, 103045360), (6163, 83583280), (8360, 61617674), (9998, 51522680), (12326, 41791640), (16720, 30808837), (19996, 25761340), (24652, 20895820), (24995, 20609072), (30815, 16716656), (39992, 12880670), (49304, 10447910), (49990, 10304536), (54989, 9367760), (61630, 8358328), (67793, 7598480), (79984, 6440335), (94981, 5423440), (98608, 5223955), (99980, 5152268), (109978, 4683880), (117097, 4399120), (123260, 4179164), (135586, 3799240), (189962, 2711720), (199960, 2576134), (219956, 2341940), (234194, 2199560), (246520, 2089582), (271172, 1899620), (274945, 1873552), (338965, 1519696), (379924, 1355860), (399920, 1288067), (439912, 1170970), (468388, 1099780), (474905, 1084688), (493040, 1044791), (542344, 949810), (549890, 936776), (585485, 879824), (677930, 759848)]