68792560

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3121

約数の個数: 40

約数和(自身を含む): 160520976

約数和(自身を除く): 91728416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2801, 3070, 4912, 5602, 6140, 11204, 12280, 14005, 22408, 24560, 28010, 44816, 56020, 112040, 224080, 859907, 1719814, 3439628, 4299535, 6879256, 8599070, 13758512, 17198140, 34396280, 68792560]

約数ペア:

[(1, 68792560), (2, 34396280), (4, 17198140), (5, 13758512), (8, 8599070), (10, 6879256), (16, 4299535), (20, 3439628), (40, 1719814), (80, 859907), (307, 224080), (614, 112040), (1228, 56020), (1535, 44816), (2456, 28010), (2801, 24560), (3070, 22408), (4912, 14005), (5602, 12280), (6140, 11204)]