31424880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 98279424

約数和(自身を除く): 66854544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1031, 1270, 1524, 1905, 2032, 2062, 2540, 3048, 3093, 3810, 4124, 5080, 5155, 6096, 6186, 7620, 8248, 10160, 10310, 12372, 15240, 15465, 16496, 20620, 24744, 30480, 30930, 41240, 49488, 61860, 82480, 123720, 130937, 247440, 261874, 392811, 523748, 654685, 785622, 1047496, 1309370, 1571244, 1964055, 2094992, 2618740, 3142488, 3928110, 5237480, 6284976, 7856220, 10474960, 15712440, 31424880]

約数ペア:

[(1, 31424880), (2, 15712440), (3, 10474960), (4, 7856220), (5, 6284976), (6, 5237480), (8, 3928110), (10, 3142488), (12, 2618740), (15, 2094992), (16, 1964055), (20, 1571244), (24, 1309370), (30, 1047496), (40, 785622), (48, 654685), (60, 523748), (80, 392811), (120, 261874), (127, 247440), (240, 130937), (254, 123720), (381, 82480), (508, 61860), (635, 49488), (762, 41240), (1016, 30930), (1031, 30480), (1270, 24744), (1524, 20620), (1905, 16496), (2032, 15465), (2062, 15240), (2540, 12372), (3048, 10310), (3093, 10160), (3810, 8248), (4124, 7620), (5080, 6186), (5155, 6096)]