146879960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 341366400

約数和(自身を除く): 194486440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 877, 1060, 1580, 1754, 2120, 3160, 3508, 4187, 4385, 7016, 8374, 8770, 16748, 17540, 20935, 33496, 35080, 41870, 46481, 69283, 83740, 92962, 138566, 167480, 185924, 232405, 277132, 346415, 371848, 464810, 554264, 692830, 929620, 1385660, 1859240, 2771320, 3671999, 7343998, 14687996, 18359995, 29375992, 36719990, 73439980, 146879960]

約数ペア:

[(1, 146879960), (2, 73439980), (4, 36719990), (5, 29375992), (8, 18359995), (10, 14687996), (20, 7343998), (40, 3671999), (53, 2771320), (79, 1859240), (106, 1385660), (158, 929620), (212, 692830), (265, 554264), (316, 464810), (395, 371848), (424, 346415), (530, 277132), (632, 232405), (790, 185924), (877, 167480), (1060, 138566), (1580, 92962), (1754, 83740), (2120, 69283), (3160, 46481), (3508, 41870), (4187, 35080), (4385, 33496), (7016, 20935), (8374, 17540), (8770, 16748)]