156910988540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1949}}^1\times {\mathrm{16703}}^1$

素因数の和:18902

約数の個数: 48

約数和(自身を含む): 331069939200

約数和(自身を除く): 174158950660

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1949, 2410, 3898, 4820, 7796, 9745, 16703, 19490, 33406, 38980, 66812, 83515, 167030, 334060, 469709, 939418, 1878836, 2348545, 4025423, 4697090, 8050846, 9394180, 16101692, 20127115, 32554147, 40254230, 65108294, 80508460, 130216588, 162770735, 325541470, 651082940, 7845549427, 15691098854, 31382197708, 39227747135, 78455494270, 156910988540]

約数ペア:

[(1, 156910988540), (2, 78455494270), (4, 39227747135), (5, 31382197708), (10, 15691098854), (20, 7845549427), (241, 651082940), (482, 325541470), (964, 162770735), (1205, 130216588), (1949, 80508460), (2410, 65108294), (3898, 40254230), (4820, 32554147), (7796, 20127115), (9745, 16101692), (16703, 9394180), (19490, 8050846), (33406, 4697090), (38980, 4025423), (66812, 2348545), (83515, 1878836), (167030, 939418), (334060, 469709)]