215570720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58579}}^1$

素因数の和:58617

約数の個数: 48

約数和(自身を含む): 531437760

約数和(自身を除く): 315867040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 58579, 117158, 234316, 292895, 468632, 585790, 937264, 1171580, 1347317, 1874528, 2343160, 2694634, 4686320, 5389268, 6736585, 9372640, 10778536, 13473170, 21557072, 26946340, 43114144, 53892680, 107785360, 215570720]

約数ペア:

[(1, 215570720), (2, 107785360), (4, 53892680), (5, 43114144), (8, 26946340), (10, 21557072), (16, 13473170), (20, 10778536), (23, 9372640), (32, 6736585), (40, 5389268), (46, 4686320), (80, 2694634), (92, 2343160), (115, 1874528), (160, 1347317), (184, 1171580), (230, 937264), (368, 585790), (460, 468632), (736, 292895), (920, 234316), (1840, 117158), (3680, 58579)]