156940338740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{6841}}^1$

素因数の和:7269

約数の個数: 96

約数和(自身を含む): 342236730528

約数和(自身を除く): 185296391788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 277, 404, 410, 505, 554, 820, 1010, 1108, 1385, 2020, 2770, 4141, 5540, 6841, 8282, 11357, 13682, 16564, 20705, 22714, 27364, 27977, 34205, 41410, 45428, 55954, 56785, 68410, 82820, 111908, 113570, 136820, 139885, 227140, 279770, 280481, 559540, 560962, 690941, 1121924, 1147057, 1381882, 1402405, 1894957, 2294114, 2763764, 2804810, 3454705, 3789914, 4588228, 5609620, 5735285, 6909410, 7579828, 9474785, 11470570, 13818820, 18949570, 22941140, 28328581, 37899140, 56657162, 77693237, 113314324, 141642905, 155386474, 191390657, 283285810, 310772948, 382781314, 388466185, 566571620, 765562628, 776932370, 956953285, 1553864740, 1913906570, 3827813140, 7847016937, 15694033874, 31388067748, 39235084685, 78470169370, 156940338740]

約数ペア:

[(1, 156940338740), (2, 78470169370), (4, 39235084685), (5, 31388067748), (10, 15694033874), (20, 7847016937), (41, 3827813140), (82, 1913906570), (101, 1553864740), (164, 956953285), (202, 776932370), (205, 765562628), (277, 566571620), (404, 388466185), (410, 382781314), (505, 310772948), (554, 283285810), (820, 191390657), (1010, 155386474), (1108, 141642905), (1385, 113314324), (2020, 77693237), (2770, 56657162), (4141, 37899140), (5540, 28328581), (6841, 22941140), (8282, 18949570), (11357, 13818820), (13682, 11470570), (16564, 9474785), (20705, 7579828), (22714, 6909410), (27364, 5735285), (27977, 5609620), (34205, 4588228), (41410, 3789914), (45428, 3454705), (55954, 2804810), (56785, 2763764), (68410, 2294114), (82820, 1894957), (111908, 1402405), (113570, 1381882), (136820, 1147057), (139885, 1121924), (227140, 690941), (279770, 560962), (280481, 559540)]