91195120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^2$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 217184760

約数和(自身を除く): 125989640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 139, 236, 278, 295, 472, 556, 590, 695, 944, 1112, 1180, 1390, 2224, 2360, 2780, 4720, 5560, 8201, 11120, 16402, 19321, 32804, 38642, 41005, 65608, 77284, 82010, 96605, 131216, 154568, 164020, 193210, 309136, 328040, 386420, 656080, 772840, 1139939, 1545680, 2279878, 4559756, 5699695, 9119512, 11399390, 18239024, 22798780, 45597560, 91195120]

約数ペア:

[(1, 91195120), (2, 45597560), (4, 22798780), (5, 18239024), (8, 11399390), (10, 9119512), (16, 5699695), (20, 4559756), (40, 2279878), (59, 1545680), (80, 1139939), (118, 772840), (139, 656080), (236, 386420), (278, 328040), (295, 309136), (472, 193210), (556, 164020), (590, 154568), (695, 131216), (944, 96605), (1112, 82010), (1180, 77284), (1390, 65608), (2224, 41005), (2360, 38642), (2780, 32804), (4720, 19321), (5560, 16402), (8201, 11120)]