68777360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37379}}^1$

素因数の和:37415

約数の個数: 40

約数和(自身を含む): 166864320

約数和(自身を除く): 98086960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 37379, 74758, 149516, 186895, 299032, 373790, 598064, 747580, 859717, 1495160, 1719434, 2990320, 3438868, 4298585, 6877736, 8597170, 13755472, 17194340, 34388680, 68777360]

約数ペア:

[(1, 68777360), (2, 34388680), (4, 17194340), (5, 13755472), (8, 8597170), (10, 6877736), (16, 4298585), (20, 3438868), (23, 2990320), (40, 1719434), (46, 1495160), (80, 859717), (92, 747580), (115, 598064), (184, 373790), (230, 299032), (368, 186895), (460, 149516), (920, 74758), (1840, 37379)]