6645840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{27691}}^1$

素因数の和:27707

約数の個数: 40

約数和(自身を含む): 20602848

約数和(自身を除く): 13957008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 276910, 332292, 415365, 443056, 553820, 664584, 830730, 1107640, 1329168, 1661460, 2215280, 3322920, 6645840]

約数ペア:

[(1, 6645840), (2, 3322920), (3, 2215280), (4, 1661460), (5, 1329168), (6, 1107640), (8, 830730), (10, 664584), (12, 553820), (15, 443056), (16, 415365), (20, 332292), (24, 276910), (30, 221528), (40, 166146), (48, 138455), (60, 110764), (80, 83073), (120, 55382), (240, 27691)]