72638760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{605323}}^1$

素因数の和:605337

約数の個数: 32

約数和(自身を含む): 217916640

約数和(自身を除く): 145277880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 605323, 1210646, 1815969, 2421292, 3026615, 3631938, 4842584, 6053230, 7263876, 9079845, 12106460, 14527752, 18159690, 24212920, 36319380, 72638760]

約数ペア:

[(1, 72638760), (2, 36319380), (3, 24212920), (4, 18159690), (5, 14527752), (6, 12106460), (8, 9079845), (10, 7263876), (12, 6053230), (15, 4842584), (20, 3631938), (24, 3026615), (30, 2421292), (40, 1815969), (60, 1210646), (120, 605323)]