159357520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7691}}^1$

素因数の和:7748

約数の個数: 80

約数和(自身を含む): 434936448

約数和(自身を除く): 275578928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 7691, 10360, 15382, 20720, 30764, 38455, 53837, 61528, 76910, 107674, 123056, 153820, 215348, 269185, 284567, 307640, 430696, 538370, 569134, 615280, 861392, 1076740, 1138268, 1422835, 1991969, 2153480, 2276536, 2845670, 3983938, 4306960, 4553072, 5691340, 7967876, 9959845, 11382680, 15935752, 19919690, 22765360, 31871504, 39839380, 79678760, 159357520]

約数ペア:

[(1, 159357520), (2, 79678760), (4, 39839380), (5, 31871504), (7, 22765360), (8, 19919690), (10, 15935752), (14, 11382680), (16, 9959845), (20, 7967876), (28, 5691340), (35, 4553072), (37, 4306960), (40, 3983938), (56, 2845670), (70, 2276536), (74, 2153480), (80, 1991969), (112, 1422835), (140, 1138268), (148, 1076740), (185, 861392), (259, 615280), (280, 569134), (296, 538370), (370, 430696), (518, 307640), (560, 284567), (592, 269185), (740, 215348), (1036, 153820), (1295, 123056), (1480, 107674), (2072, 76910), (2590, 61528), (2960, 53837), (4144, 38455), (5180, 30764), (7691, 20720), (10360, 15382)]