77620560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{323419}}^1$

素因数の和:323435

約数の個数: 40

約数和(自身を含む): 240624480

約数和(自身を除く): 163003920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 323419, 646838, 970257, 1293676, 1617095, 1940514, 2587352, 3234190, 3881028, 4851285, 5174704, 6468380, 7762056, 9702570, 12936760, 15524112, 19405140, 25873520, 38810280, 77620560]

約数ペア:

[(1, 77620560), (2, 38810280), (3, 25873520), (4, 19405140), (5, 15524112), (6, 12936760), (8, 9702570), (10, 7762056), (12, 6468380), (15, 5174704), (16, 4851285), (20, 3881028), (24, 3234190), (30, 2587352), (40, 1940514), (48, 1617095), (60, 1293676), (80, 970257), (120, 646838), (240, 323419)]