131512160

素因数分解:

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

素因数の和:2800

約数の個数: 96

約数和(自身を含む): 349272000

約数和(自身を除く): 217759840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1840, 2080, 2392, 2749, 2990, 3680, 4784, 5498, 5980, 9568, 10996, 11960, 13745, 21992, 23920, 27490, 35737, 43984, 47840, 54980, 63227, 71474, 87968, 109960, 126454, 142948, 178685, 219920, 252908, 285896, 316135, 357370, 439840, 505816, 571792, 632270, 714740, 821951, 1011632, 1143584, 1264540, 1429480, 1643902, 2023264, 2529080, 2858960, 3287804, 4109755, 5058160, 5717920, 6575608, 8219510, 10116320, 13151216, 16439020, 26302432, 32878040, 65756080, 131512160]

約数ペア:

[(1, 131512160), (2, 65756080), (4, 32878040), (5, 26302432), (8, 16439020), (10, 13151216), (13, 10116320), (16, 8219510), (20, 6575608), (23, 5717920), (26, 5058160), (32, 4109755), (40, 3287804), (46, 2858960), (52, 2529080), (65, 2023264), (80, 1643902), (92, 1429480), (104, 1264540), (115, 1143584), (130, 1011632), (160, 821951), (184, 714740), (208, 632270), (230, 571792), (260, 505816), (299, 439840), (368, 357370), (416, 316135), (460, 285896), (520, 252908), (598, 219920), (736, 178685), (920, 142948), (1040, 126454), (1196, 109960), (1495, 87968), (1840, 71474), (2080, 63227), (2392, 54980), (2749, 47840), (2990, 43984), (3680, 35737), (4784, 27490), (5498, 23920), (5980, 21992), (9568, 13745), (10996, 11960)]