63917360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 164052000

約数和(自身を除く): 100134640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1499, 1640, 2132, 2665, 2998, 3280, 4264, 5330, 5996, 7495, 8528, 10660, 11992, 14990, 19487, 21320, 23984, 29980, 38974, 42640, 59960, 61459, 77948, 97435, 119920, 122918, 155896, 194870, 245836, 307295, 311792, 389740, 491672, 614590, 779480, 798967, 983344, 1229180, 1558960, 1597934, 2458360, 3195868, 3994835, 4916720, 6391736, 7989670, 12783472, 15979340, 31958680, 63917360]

約数ペア:

[(1, 63917360), (2, 31958680), (4, 15979340), (5, 12783472), (8, 7989670), (10, 6391736), (13, 4916720), (16, 3994835), (20, 3195868), (26, 2458360), (40, 1597934), (41, 1558960), (52, 1229180), (65, 983344), (80, 798967), (82, 779480), (104, 614590), (130, 491672), (164, 389740), (205, 311792), (208, 307295), (260, 245836), (328, 194870), (410, 155896), (520, 122918), (533, 119920), (656, 97435), (820, 77948), (1040, 61459), (1066, 59960), (1499, 42640), (1640, 38974), (2132, 29980), (2665, 23984), (2998, 21320), (3280, 19487), (4264, 14990), (5330, 11992), (5996, 10660), (7495, 8528)]