152897080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7780

約数の個数: 64

約数和(自身を含む): 398753280

約数和(自身を除く): 245856200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 7691, 9940, 15382, 19880, 30764, 38455, 53837, 61528, 76910, 107674, 153820, 215348, 269185, 307640, 430696, 538370, 546061, 1076740, 1092122, 2153480, 2184244, 2730305, 3822427, 4368488, 5460610, 7644854, 10921220, 15289708, 19112135, 21842440, 30579416, 38224270, 76448540, 152897080]

約数ペア:

[(1, 152897080), (2, 76448540), (4, 38224270), (5, 30579416), (7, 21842440), (8, 19112135), (10, 15289708), (14, 10921220), (20, 7644854), (28, 5460610), (35, 4368488), (40, 3822427), (56, 2730305), (70, 2184244), (71, 2153480), (140, 1092122), (142, 1076740), (280, 546061), (284, 538370), (355, 430696), (497, 307640), (568, 269185), (710, 215348), (994, 153820), (1420, 107674), (1988, 76910), (2485, 61528), (2840, 53837), (3976, 38455), (4970, 30764), (7691, 19880), (9940, 15382)]