31550880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65731}}^1$

素因数の和:65749

約数の個数: 48

約数和(自身を含む): 99386784

約数和(自身を除く): 67835904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65731, 131462, 197193, 262924, 328655, 394386, 525848, 657310, 788772, 985965, 1051696, 1314620, 1577544, 1971930, 2103392, 2629240, 3155088, 3943860, 5258480, 6310176, 7887720, 10516960, 15775440, 31550880]

約数ペア:

[(1, 31550880), (2, 15775440), (3, 10516960), (4, 7887720), (5, 6310176), (6, 5258480), (8, 3943860), (10, 3155088), (12, 2629240), (15, 2103392), (16, 1971930), (20, 1577544), (24, 1314620), (30, 1051696), (32, 985965), (40, 788772), (48, 657310), (60, 525848), (80, 394386), (96, 328655), (120, 262924), (160, 197193), (240, 131462), (480, 65731)]