71991120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3892

約数の個数: 80

約数和(自身を含む): 226056960

約数和(自身を除く): 154065840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 3797, 4740, 6320, 7594, 9480, 11391, 15188, 18960, 18985, 22782, 30376, 37970, 45564, 56955, 60752, 75940, 91128, 113910, 151880, 182256, 227820, 299963, 303760, 455640, 599926, 899889, 911280, 1199852, 1499815, 1799778, 2399704, 2999630, 3599556, 4499445, 4799408, 5999260, 7199112, 8998890, 11998520, 14398224, 17997780, 23997040, 35995560, 71991120]

約数ペア:

[(1, 71991120), (2, 35995560), (3, 23997040), (4, 17997780), (5, 14398224), (6, 11998520), (8, 8998890), (10, 7199112), (12, 5999260), (15, 4799408), (16, 4499445), (20, 3599556), (24, 2999630), (30, 2399704), (40, 1799778), (48, 1499815), (60, 1199852), (79, 911280), (80, 899889), (120, 599926), (158, 455640), (237, 303760), (240, 299963), (316, 227820), (395, 182256), (474, 151880), (632, 113910), (790, 91128), (948, 75940), (1185, 60752), (1264, 56955), (1580, 45564), (1896, 37970), (2370, 30376), (3160, 22782), (3792, 18985), (3797, 18960), (4740, 15188), (6320, 11391), (7594, 9480)]