63807720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{531731}}^1$

素因数の和:531745

約数の個数: 32

約数和(自身を含む): 191423520

約数和(自身を除く): 127615800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 531731, 1063462, 1595193, 2126924, 2658655, 3190386, 4253848, 5317310, 6380772, 7975965, 10634620, 12761544, 15951930, 21269240, 31903860, 63807720]

約数ペア:

[(1, 63807720), (2, 31903860), (3, 21269240), (4, 15951930), (5, 12761544), (6, 10634620), (8, 7975965), (10, 6380772), (12, 5317310), (15, 4253848), (20, 3190386), (24, 2658655), (30, 2126924), (40, 1595193), (60, 1063462), (120, 531731)]