72870560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{65063}}^1$

素因数の和:65085

約数の個数: 48

約数和(自身を含む): 196753536

約数和(自身を除く): 123882976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 65063, 130126, 260252, 325315, 455441, 520504, 650630, 910882, 1041008, 1301260, 1821764, 2082016, 2277205, 2602520, 3643528, 4554410, 5205040, 7287056, 9108820, 10410080, 14574112, 18217640, 36435280, 72870560]

約数ペア:

[(1, 72870560), (2, 36435280), (4, 18217640), (5, 14574112), (7, 10410080), (8, 9108820), (10, 7287056), (14, 5205040), (16, 4554410), (20, 3643528), (28, 2602520), (32, 2277205), (35, 2082016), (40, 1821764), (56, 1301260), (70, 1041008), (80, 910882), (112, 650630), (140, 520504), (160, 455441), (224, 325315), (280, 260252), (560, 130126), (1120, 65063)]