79424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1663}}^1$

素因数の和:1878

約数の個数: 80

約数和(自身を含む): 247603200

約数和(自身を除く): 168178320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1663, 1990, 2388, 2985, 3184, 3326, 3980, 4776, 4989, 5970, 6652, 7960, 8315, 9552, 9978, 11940, 13304, 15920, 16630, 19956, 23880, 24945, 26608, 33260, 39912, 47760, 49890, 66520, 79824, 99780, 133040, 199560, 330937, 399120, 661874, 992811, 1323748, 1654685, 1985622, 2647496, 3309370, 3971244, 4964055, 5294992, 6618740, 7942488, 9928110, 13237480, 15884976, 19856220, 26474960, 39712440, 79424880]

約数ペア:

[(1, 79424880), (2, 39712440), (3, 26474960), (4, 19856220), (5, 15884976), (6, 13237480), (8, 9928110), (10, 7942488), (12, 6618740), (15, 5294992), (16, 4964055), (20, 3971244), (24, 3309370), (30, 2647496), (40, 1985622), (48, 1654685), (60, 1323748), (80, 992811), (120, 661874), (199, 399120), (240, 330937), (398, 199560), (597, 133040), (796, 99780), (995, 79824), (1194, 66520), (1592, 49890), (1663, 47760), (1990, 39912), (2388, 33260), (2985, 26608), (3184, 24945), (3326, 23880), (3980, 19956), (4776, 16630), (4989, 15920), (5970, 13304), (6652, 11940), (7960, 9978), (8315, 9552)]