157046335480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{87041}}^1$

素因数の和:88144

約数の個数: 64

約数和(自身を含む): 361920636000

約数和(自身を除く): 204874300520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1049, 1720, 2098, 4196, 5245, 8392, 10490, 20980, 41960, 45107, 87041, 90214, 174082, 180428, 225535, 348164, 360856, 435205, 451070, 696328, 870410, 902140, 1740820, 1804280, 3481640, 3742763, 7485526, 14971052, 18713815, 29942104, 37427630, 74855260, 91306009, 149710520, 182612018, 365224036, 456530045, 730448072, 913060090, 1826120180, 3652240360, 3926158387, 7852316774, 15704633548, 19630791935, 31409267096, 39261583870, 78523167740, 157046335480]

約数ペア:

[(1, 157046335480), (2, 78523167740), (4, 39261583870), (5, 31409267096), (8, 19630791935), (10, 15704633548), (20, 7852316774), (40, 3926158387), (43, 3652240360), (86, 1826120180), (172, 913060090), (215, 730448072), (344, 456530045), (430, 365224036), (860, 182612018), (1049, 149710520), (1720, 91306009), (2098, 74855260), (4196, 37427630), (5245, 29942104), (8392, 18713815), (10490, 14971052), (20980, 7485526), (41960, 3742763), (45107, 3481640), (87041, 1804280), (90214, 1740820), (174082, 902140), (180428, 870410), (225535, 696328), (348164, 451070), (360856, 435205)]