72600161720

素因数分解:

$2^3\times 5^1\times {\mathrm{33893}}^1\times {\mathrm{53551}}^1$

素因数の和:87455

約数の個数: 32

約数和(自身を含む): 163358233920

約数和(自身を除く): 90758072200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33893, 53551, 67786, 107102, 135572, 169465, 214204, 267755, 271144, 338930, 428408, 535510, 677860, 1071020, 1355720, 2142040, 1815004043, 3630008086, 7260016172, 9075020215, 14520032344, 18150040430, 36300080860, 72600161720]

約数ペア:

[(1, 72600161720), (2, 36300080860), (4, 18150040430), (5, 14520032344), (8, 9075020215), (10, 7260016172), (20, 3630008086), (40, 1815004043), (33893, 2142040), (53551, 1355720), (67786, 1071020), (107102, 677860), (135572, 535510), (169465, 428408), (214204, 338930), (267755, 271144)]