72111560

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11939}}^1$

素因数の和:12101

約数の個数: 32

約数和(自身を含む): 163339200

約数和(自身を除く): 91227640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 477560, 1802789, 3605578, 7211156, 9013945, 14422312, 18027890, 36055780, 72111560]

約数ペア:

[(1, 72111560), (2, 36055780), (4, 18027890), (5, 14422312), (8, 9013945), (10, 7211156), (20, 3605578), (40, 1802789), (151, 477560), (302, 238780), (604, 119390), (755, 95512), (1208, 59695), (1510, 47756), (3020, 23878), (6040, 11939)]