90161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{375673}}^1$

素因数の和:375689

約数の個数: 40

約数和(自身を含む): 279501456

約数和(自身を除く): 189339936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 375673, 751346, 1127019, 1502692, 1878365, 2254038, 3005384, 3756730, 4508076, 5635095, 6010768, 7513460, 9016152, 11270190, 15026920, 18032304, 22540380, 30053840, 45080760, 90161520]

約数ペア:

[(1, 90161520), (2, 45080760), (3, 30053840), (4, 22540380), (5, 18032304), (6, 15026920), (8, 11270190), (10, 9016152), (12, 7513460), (15, 6010768), (16, 5635095), (20, 4508076), (24, 3756730), (30, 3005384), (40, 2254038), (48, 1878365), (60, 1502692), (80, 1127019), (120, 751346), (240, 375673)]