72999320

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3109}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 164581200

約数和(自身を除く): 91581880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 3109, 4696, 5870, 6218, 11740, 12436, 15545, 23480, 24872, 31090, 62180, 124360, 1824983, 3649966, 7299932, 9124915, 14599864, 18249830, 36499660, 72999320]

約数ペア:

[(1, 72999320), (2, 36499660), (4, 18249830), (5, 14599864), (8, 9124915), (10, 7299932), (20, 3649966), (40, 1824983), (587, 124360), (1174, 62180), (2348, 31090), (2935, 24872), (3109, 23480), (4696, 15545), (5870, 12436), (6218, 11740)]