158986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4783}}^1$

素因数の和:5074

約数の個数: 64

約数和(自身を含む): 478782720

約数和(自身を除く): 319795800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4783, 5540, 6648, 8310, 9566, 11080, 14349, 16620, 19132, 23915, 28698, 33240, 38264, 47830, 57396, 71745, 95660, 114792, 143490, 191320, 286980, 573960, 1324891, 2649782, 3974673, 5299564, 6624455, 7949346, 10599128, 13248910, 15898692, 19873365, 26497820, 31797384, 39746730, 52995640, 79493460, 158986920]

約数ペア:

[(1, 158986920), (2, 79493460), (3, 52995640), (4, 39746730), (5, 31797384), (6, 26497820), (8, 19873365), (10, 15898692), (12, 13248910), (15, 10599128), (20, 7949346), (24, 6624455), (30, 5299564), (40, 3974673), (60, 2649782), (120, 1324891), (277, 573960), (554, 286980), (831, 191320), (1108, 143490), (1385, 114792), (1662, 95660), (2216, 71745), (2770, 57396), (3324, 47830), (4155, 38264), (4783, 33240), (5540, 28698), (6648, 23915), (8310, 19132), (9566, 16620), (11080, 14349)]