157047680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 401863680

約数和(自身を除く): 244816000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 227, 230, 235, 320, 368, 376, 454, 460, 470, 640, 736, 752, 908, 920, 940, 1081, 1135, 1472, 1504, 1816, 1840, 1880, 2162, 2270, 2944, 3008, 3632, 3680, 3760, 4324, 4540, 5221, 5405, 6016, 7264, 7360, 7520, 8648, 9080, 10442, 10669, 10810, 14528, 14720, 15040, 17296, 18160, 20884, 21338, 21620, 26105, 29056, 30080, 34592, 36320, 41768, 42676, 43240, 52210, 53345, 69184, 72640, 83536, 85352, 86480, 104420, 106690, 138368, 145280, 167072, 170704, 172960, 208840, 213380, 245387, 334144, 341408, 345920, 417680, 426760, 490774, 668288, 682816, 691840, 835360, 853520, 981548, 1226935, 1365632, 1670720, 1707040, 1963096, 2453870, 3341440, 3414080, 3926192, 4907740, 6828160, 7852384, 9815480, 15704768, 19630960, 31409536, 39261920, 78523840, 157047680]

約数ペア:

[(1, 157047680), (2, 78523840), (4, 39261920), (5, 31409536), (8, 19630960), (10, 15704768), (16, 9815480), (20, 7852384), (23, 6828160), (32, 4907740), (40, 3926192), (46, 3414080), (47, 3341440), (64, 2453870), (80, 1963096), (92, 1707040), (94, 1670720), (115, 1365632), (128, 1226935), (160, 981548), (184, 853520), (188, 835360), (227, 691840), (230, 682816), (235, 668288), (320, 490774), (368, 426760), (376, 417680), (454, 345920), (460, 341408), (470, 334144), (640, 245387), (736, 213380), (752, 208840), (908, 172960), (920, 170704), (940, 167072), (1081, 145280), (1135, 138368), (1472, 106690), (1504, 104420), (1816, 86480), (1840, 85352), (1880, 83536), (2162, 72640), (2270, 69184), (2944, 53345), (3008, 52210), (3632, 43240), (3680, 42676), (3760, 41768), (4324, 36320), (4540, 34592), (5221, 30080), (5405, 29056), (6016, 26105), (7264, 21620), (7360, 21338), (7520, 20884), (8648, 18160), (9080, 17296), (10442, 15040), (10669, 14720), (10810, 14528)]