159336880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 381386304

約数和(自身を除く): 222049424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 103, 122, 206, 244, 305, 317, 412, 488, 515, 610, 634, 824, 976, 1030, 1220, 1268, 1585, 1648, 2060, 2440, 2536, 3170, 4120, 4880, 5072, 6283, 6340, 8240, 12566, 12680, 19337, 25132, 25360, 31415, 32651, 38674, 50264, 62830, 65302, 77348, 96685, 100528, 125660, 130604, 154696, 163255, 193370, 251320, 261208, 309392, 326510, 386740, 502640, 522416, 653020, 773480, 1306040, 1546960, 1991711, 2612080, 3983422, 7966844, 9958555, 15933688, 19917110, 31867376, 39834220, 79668440, 159336880]

約数ペア:

[(1, 159336880), (2, 79668440), (4, 39834220), (5, 31867376), (8, 19917110), (10, 15933688), (16, 9958555), (20, 7966844), (40, 3983422), (61, 2612080), (80, 1991711), (103, 1546960), (122, 1306040), (206, 773480), (244, 653020), (305, 522416), (317, 502640), (412, 386740), (488, 326510), (515, 309392), (610, 261208), (634, 251320), (824, 193370), (976, 163255), (1030, 154696), (1220, 130604), (1268, 125660), (1585, 100528), (1648, 96685), (2060, 77348), (2440, 65302), (2536, 62830), (3170, 50264), (4120, 38674), (4880, 32651), (5072, 31415), (6283, 25360), (6340, 25132), (8240, 19337), (12566, 12680)]