63938640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266411}}^1$

素因数の和:266427

約数の個数: 40

約数和(自身を含む): 198210528

約数和(自身を除く): 134271888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266411, 532822, 799233, 1065644, 1332055, 1598466, 2131288, 2664110, 3196932, 3996165, 4262576, 5328220, 6393864, 7992330, 10656440, 12787728, 15984660, 21312880, 31969320, 63938640]

約数ペア:

[(1, 63938640), (2, 31969320), (3, 21312880), (4, 15984660), (5, 12787728), (6, 10656440), (8, 7992330), (10, 6393864), (12, 5328220), (15, 4262576), (16, 3996165), (20, 3196932), (24, 2664110), (30, 2131288), (40, 1598466), (48, 1332055), (60, 1065644), (80, 799233), (120, 532822), (240, 266411)]