72617680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24533}}^1$

素因数の和:24583

約数の個数: 40

約数和(自身を含む): 173406312

約数和(自身を除く): 100788632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24533, 49066, 98132, 122665, 196264, 245330, 392528, 490660, 907721, 981320, 1815442, 1962640, 3630884, 4538605, 7261768, 9077210, 14523536, 18154420, 36308840, 72617680]

約数ペア:

[(1, 72617680), (2, 36308840), (4, 18154420), (5, 14523536), (8, 9077210), (10, 7261768), (16, 4538605), (20, 3630884), (37, 1962640), (40, 1815442), (74, 981320), (80, 907721), (148, 490660), (185, 392528), (296, 245330), (370, 196264), (592, 122665), (740, 98132), (1480, 49066), (2960, 24533)]