773445920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19571}}^1$

素因数の和:19618

約数の個数: 96

約数和(自身を含む): 2071500480

約数和(自身を除く): 1298054560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19571, 19760, 39142, 39520, 78284, 97855, 156568, 195710, 254423, 313136, 371849, 391420, 508846, 626272, 743698, 782840, 1017692, 1272115, 1487396, 1565680, 1859245, 2035384, 2544230, 2974792, 3131360, 3718490, 4070768, 4834037, 5088460, 5949584, 7436980, 8141536, 9668074, 10176920, 11899168, 14873960, 19336148, 20353840, 24170185, 29747920, 38672296, 40707680, 48340370, 59495840, 77344592, 96680740, 154689184, 193361480, 386722960, 773445920]

約数ペア:

[(1, 773445920), (2, 386722960), (4, 193361480), (5, 154689184), (8, 96680740), (10, 77344592), (13, 59495840), (16, 48340370), (19, 40707680), (20, 38672296), (26, 29747920), (32, 24170185), (38, 20353840), (40, 19336148), (52, 14873960), (65, 11899168), (76, 10176920), (80, 9668074), (95, 8141536), (104, 7436980), (130, 5949584), (152, 5088460), (160, 4834037), (190, 4070768), (208, 3718490), (247, 3131360), (260, 2974792), (304, 2544230), (380, 2035384), (416, 1859245), (494, 1565680), (520, 1487396), (608, 1272115), (760, 1017692), (988, 782840), (1040, 743698), (1235, 626272), (1520, 508846), (1976, 391420), (2080, 371849), (2470, 313136), (3040, 254423), (3952, 195710), (4940, 156568), (7904, 97855), (9880, 78284), (19571, 39520), (19760, 39142)]