64394080

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3169}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 153377280

約数和(自身を除く): 88983200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 3169, 4064, 5080, 6338, 10160, 12676, 15845, 20320, 25352, 31690, 50704, 63380, 101408, 126760, 253520, 402463, 507040, 804926, 1609852, 2012315, 3219704, 4024630, 6439408, 8049260, 12878816, 16098520, 32197040, 64394080]

約数ペア:

[(1, 64394080), (2, 32197040), (4, 16098520), (5, 12878816), (8, 8049260), (10, 6439408), (16, 4024630), (20, 3219704), (32, 2012315), (40, 1609852), (80, 804926), (127, 507040), (160, 402463), (254, 253520), (508, 126760), (635, 101408), (1016, 63380), (1270, 50704), (2032, 31690), (2540, 25352), (3169, 20320), (4064, 15845), (5080, 12676), (6338, 10160)]