64152780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8419}}^1$

素因数の和:8558

約数の個数: 48

約数和(自身を含む): 181063680

約数和(自身を除く): 116910900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8419, 16838, 25257, 33676, 42095, 50514, 84190, 101028, 126285, 168380, 252570, 505140, 1069213, 2138426, 3207639, 4276852, 5346065, 6415278, 10692130, 12830556, 16038195, 21384260, 32076390, 64152780]

約数ペア:

[(1, 64152780), (2, 32076390), (3, 21384260), (4, 16038195), (5, 12830556), (6, 10692130), (10, 6415278), (12, 5346065), (15, 4276852), (20, 3207639), (30, 2138426), (60, 1069213), (127, 505140), (254, 252570), (381, 168380), (508, 126285), (635, 101028), (762, 84190), (1270, 50514), (1524, 42095), (1905, 33676), (2540, 25257), (3810, 16838), (7620, 8419)]