72144080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24373}}^1$

素因数の和:24423

約数の個数: 40

約数和(自身を含む): 172275432

約数和(自身を除く): 100131352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24373, 48746, 97492, 121865, 194984, 243730, 389968, 487460, 901801, 974920, 1803602, 1949840, 3607204, 4509005, 7214408, 9018010, 14428816, 18036020, 36072040, 72144080]

約数ペア:

[(1, 72144080), (2, 36072040), (4, 18036020), (5, 14428816), (8, 9018010), (10, 7214408), (16, 4509005), (20, 3607204), (37, 1949840), (40, 1803602), (74, 974920), (80, 901801), (148, 487460), (185, 389968), (296, 243730), (370, 194984), (592, 121865), (740, 97492), (1480, 48746), (2960, 24373)]