71712160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1550

約数の個数: 96

約数和(自身を含む): 190512000

約数和(自身を除く): 118799840

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, 1499, 1840, 2080, 2392, 2990, 2998, 3680, 4784, 5980, 5996, 7495, 9568, 11960, 11992, 14990, 19487, 23920, 23984, 29980, 34477, 38974, 47840, 47968, 59960, 68954, 77948, 97435, 119920, 137908, 155896, 172385, 194870, 239840, 275816, 311792, 344770, 389740, 448201, 551632, 623584, 689540, 779480, 896402, 1103264, 1379080, 1558960, 1792804, 2241005, 2758160, 3117920, 3585608, 4482010, 5516320, 7171216, 8964020, 14342432, 17928040, 35856080, 71712160]

約数ペア:

[(1, 71712160), (2, 35856080), (4, 17928040), (5, 14342432), (8, 8964020), (10, 7171216), (13, 5516320), (16, 4482010), (20, 3585608), (23, 3117920), (26, 2758160), (32, 2241005), (40, 1792804), (46, 1558960), (52, 1379080), (65, 1103264), (80, 896402), (92, 779480), (104, 689540), (115, 623584), (130, 551632), (160, 448201), (184, 389740), (208, 344770), (230, 311792), (260, 275816), (299, 239840), (368, 194870), (416, 172385), (460, 155896), (520, 137908), (598, 119920), (736, 97435), (920, 77948), (1040, 68954), (1196, 59960), (1495, 47968), (1499, 47840), (1840, 38974), (2080, 34477), (2392, 29980), (2990, 23984), (2998, 23920), (3680, 19487), (4784, 14990), (5980, 11992), (5996, 11960), (7495, 9568)]