157636960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75787}}^1$

素因数の和:75815

約数の個数: 48

約数和(自身を含む): 401070096

約数和(自身を除く): 243433136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 75787, 151574, 303148, 378935, 606296, 757870, 985231, 1212592, 1515740, 1970462, 2425184, 3031480, 3940924, 4926155, 6062960, 7881848, 9852310, 12125920, 15763696, 19704620, 31527392, 39409240, 78818480, 157636960]

約数ペア:

[(1, 157636960), (2, 78818480), (4, 39409240), (5, 31527392), (8, 19704620), (10, 15763696), (13, 12125920), (16, 9852310), (20, 7881848), (26, 6062960), (32, 4926155), (40, 3940924), (52, 3031480), (65, 2425184), (80, 1970462), (104, 1515740), (130, 1212592), (160, 985231), (208, 757870), (260, 606296), (416, 378935), (520, 303148), (1040, 151574), (2080, 75787)]