65756080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 80

約数和(自身を含む): 171864000

約数和(自身を除く): 106107920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2749, 2990, 4784, 5498, 5980, 10996, 11960, 13745, 21992, 23920, 27490, 35737, 43984, 54980, 63227, 71474, 109960, 126454, 142948, 178685, 219920, 252908, 285896, 316135, 357370, 505816, 571792, 632270, 714740, 821951, 1011632, 1264540, 1429480, 1643902, 2529080, 2858960, 3287804, 4109755, 5058160, 6575608, 8219510, 13151216, 16439020, 32878040, 65756080]

約数ペア:

[(1, 65756080), (2, 32878040), (4, 16439020), (5, 13151216), (8, 8219510), (10, 6575608), (13, 5058160), (16, 4109755), (20, 3287804), (23, 2858960), (26, 2529080), (40, 1643902), (46, 1429480), (52, 1264540), (65, 1011632), (80, 821951), (92, 714740), (104, 632270), (115, 571792), (130, 505816), (184, 357370), (208, 316135), (230, 285896), (260, 252908), (299, 219920), (368, 178685), (460, 142948), (520, 126454), (598, 109960), (920, 71474), (1040, 63227), (1196, 54980), (1495, 43984), (1840, 35737), (2392, 27490), (2749, 23920), (2990, 21992), (4784, 13745), (5498, 11960), (5980, 10996)]