157366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 389787552

約数和(自身を除く): 232420592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 461, 502, 680, 922, 1004, 1255, 1360, 1844, 2008, 2305, 2510, 3688, 4016, 4267, 4610, 5020, 7376, 7837, 8534, 9220, 10040, 15674, 17068, 18440, 20080, 21335, 31348, 34136, 36880, 39185, 42670, 62696, 68272, 78370, 85340, 115711, 125392, 156740, 170680, 231422, 313480, 341360, 462844, 578555, 626960, 925688, 1157110, 1851376, 1967087, 2314220, 3934174, 4628440, 7868348, 9256880, 9835435, 15736696, 19670870, 31473392, 39341740, 78683480, 157366960]

約数ペア:

[(1, 157366960), (2, 78683480), (4, 39341740), (5, 31473392), (8, 19670870), (10, 15736696), (16, 9835435), (17, 9256880), (20, 7868348), (34, 4628440), (40, 3934174), (68, 2314220), (80, 1967087), (85, 1851376), (136, 1157110), (170, 925688), (251, 626960), (272, 578555), (340, 462844), (461, 341360), (502, 313480), (680, 231422), (922, 170680), (1004, 156740), (1255, 125392), (1360, 115711), (1844, 85340), (2008, 78370), (2305, 68272), (2510, 62696), (3688, 42670), (4016, 39185), (4267, 36880), (4610, 34136), (5020, 31348), (7376, 21335), (7837, 20080), (8534, 18440), (9220, 17068), (10040, 15674)]