581221160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 1532351520

約数和(自身を除く): 951130360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 37, 40, 52, 65, 68, 74, 85, 104, 130, 136, 148, 170, 185, 221, 260, 296, 340, 370, 442, 481, 520, 629, 680, 740, 884, 962, 1105, 1258, 1480, 1768, 1777, 1924, 2210, 2405, 2516, 3145, 3554, 3848, 4420, 4810, 5032, 6290, 7108, 8177, 8840, 8885, 9620, 12580, 14216, 16354, 17770, 19240, 23101, 25160, 30209, 32708, 35540, 40885, 46202, 60418, 65416, 65749, 71080, 81770, 92404, 115505, 120836, 131498, 151045, 163540, 184808, 231010, 241672, 262996, 302090, 327080, 328745, 392717, 462020, 525992, 604180, 657490, 785434, 854737, 924040, 1117733, 1208360, 1314980, 1570868, 1709474, 1963585, 2235466, 2629960, 3141736, 3418948, 3927170, 4273685, 4470932, 5588665, 6837896, 7854340, 8547370, 8941864, 11177330, 14530529, 15708680, 17094740, 22354660, 29061058, 34189480, 44709320, 58122116, 72652645, 116244232, 145305290, 290610580, 581221160]

約数ペア:

[(1, 581221160), (2, 290610580), (4, 145305290), (5, 116244232), (8, 72652645), (10, 58122116), (13, 44709320), (17, 34189480), (20, 29061058), (26, 22354660), (34, 17094740), (37, 15708680), (40, 14530529), (52, 11177330), (65, 8941864), (68, 8547370), (74, 7854340), (85, 6837896), (104, 5588665), (130, 4470932), (136, 4273685), (148, 3927170), (170, 3418948), (185, 3141736), (221, 2629960), (260, 2235466), (296, 1963585), (340, 1709474), (370, 1570868), (442, 1314980), (481, 1208360), (520, 1117733), (629, 924040), (680, 854737), (740, 785434), (884, 657490), (962, 604180), (1105, 525992), (1258, 462020), (1480, 392717), (1768, 328745), (1777, 327080), (1924, 302090), (2210, 262996), (2405, 241672), (2516, 231010), (3145, 184808), (3554, 163540), (3848, 151045), (4420, 131498), (4810, 120836), (5032, 115505), (6290, 92404), (7108, 81770), (8177, 71080), (8840, 65749), (8885, 65416), (9620, 60418), (12580, 46202), (14216, 40885), (16354, 35540), (17770, 32708), (19240, 30209), (23101, 25160)]