9142640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 23436000

約数和(自身を除く): 14293360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 149, 208, 236, 260, 295, 298, 472, 520, 590, 596, 745, 767, 944, 1040, 1180, 1192, 1490, 1534, 1937, 2360, 2384, 2980, 3068, 3835, 3874, 4720, 5960, 6136, 7670, 7748, 8791, 9685, 11920, 12272, 15340, 15496, 17582, 19370, 30680, 30992, 35164, 38740, 43955, 61360, 70328, 77480, 87910, 114283, 140656, 154960, 175820, 228566, 351640, 457132, 571415, 703280, 914264, 1142830, 1828528, 2285660, 4571320, 9142640]

約数ペア:

[(1, 9142640), (2, 4571320), (4, 2285660), (5, 1828528), (8, 1142830), (10, 914264), (13, 703280), (16, 571415), (20, 457132), (26, 351640), (40, 228566), (52, 175820), (59, 154960), (65, 140656), (80, 114283), (104, 87910), (118, 77480), (130, 70328), (149, 61360), (208, 43955), (236, 38740), (260, 35164), (295, 30992), (298, 30680), (472, 19370), (520, 17582), (590, 15496), (596, 15340), (745, 12272), (767, 11920), (944, 9685), (1040, 8791), (1180, 7748), (1192, 7670), (1490, 6136), (1534, 5960), (1937, 4720), (2360, 3874), (2384, 3835), (2980, 3068)]