87661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{365257}}^1$

素因数の和:365273

約数の個数: 40

約数和(自身を含む): 271751952

約数和(自身を除く): 184090272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 365257, 730514, 1095771, 1461028, 1826285, 2191542, 2922056, 3652570, 4383084, 5478855, 5844112, 7305140, 8766168, 10957710, 14610280, 17532336, 21915420, 29220560, 43830840, 87661680]

約数ペア:

[(1, 87661680), (2, 43830840), (3, 29220560), (4, 21915420), (5, 17532336), (6, 14610280), (8, 10957710), (10, 8766168), (12, 7305140), (15, 5844112), (16, 5478855), (20, 4383084), (24, 3652570), (30, 2922056), (40, 2191542), (48, 1826285), (60, 1461028), (80, 1095771), (120, 730514), (240, 365257)]