117803920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 296856000

約数和(自身を除く): 179052080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 499, 520, 908, 998, 1040, 1135, 1816, 1996, 2270, 2495, 2951, 3632, 3992, 4540, 4990, 5902, 6487, 7984, 9080, 9980, 11804, 12974, 14755, 18160, 19960, 23608, 25948, 29510, 32435, 39920, 47216, 51896, 59020, 64870, 103792, 113273, 118040, 129740, 226546, 236080, 259480, 453092, 518960, 566365, 906184, 1132730, 1472549, 1812368, 2265460, 2945098, 4530920, 5890196, 7362745, 9061840, 11780392, 14725490, 23560784, 29450980, 58901960, 117803920]

約数ペア:

[(1, 117803920), (2, 58901960), (4, 29450980), (5, 23560784), (8, 14725490), (10, 11780392), (13, 9061840), (16, 7362745), (20, 5890196), (26, 4530920), (40, 2945098), (52, 2265460), (65, 1812368), (80, 1472549), (104, 1132730), (130, 906184), (208, 566365), (227, 518960), (260, 453092), (454, 259480), (499, 236080), (520, 226546), (908, 129740), (998, 118040), (1040, 113273), (1135, 103792), (1816, 64870), (1996, 59020), (2270, 51896), (2495, 47216), (2951, 39920), (3632, 32435), (3992, 29510), (4540, 25948), (4990, 23608), (5902, 19960), (6487, 18160), (7984, 14755), (9080, 12974), (9980, 11804)]