31168080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 106285608

約数和(自身を除く): 75117528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 593, 657, 720, 730, 876, 1095, 1168, 1186, 1314, 1460, 1752, 1779, 2190, 2372, 2628, 2920, 2965, 3285, 3504, 3558, 4380, 4744, 5256, 5337, 5840, 5930, 6570, 7116, 8760, 8895, 9488, 10512, 10674, 11860, 13140, 14232, 17520, 17790, 21348, 23720, 26280, 26685, 28464, 35580, 42696, 43289, 47440, 52560, 53370, 71160, 85392, 86578, 106740, 129867, 142320, 173156, 213480, 216445, 259734, 346312, 389601, 426960, 432890, 519468, 649335, 692624, 779202, 865780, 1038936, 1298670, 1558404, 1731560, 1948005, 2077872, 2597340, 3116808, 3463120, 3896010, 5194680, 6233616, 7792020, 10389360, 15584040, 31168080]

約数ペア:

[(1, 31168080), (2, 15584040), (3, 10389360), (4, 7792020), (5, 6233616), (6, 5194680), (8, 3896010), (9, 3463120), (10, 3116808), (12, 2597340), (15, 2077872), (16, 1948005), (18, 1731560), (20, 1558404), (24, 1298670), (30, 1038936), (36, 865780), (40, 779202), (45, 692624), (48, 649335), (60, 519468), (72, 432890), (73, 426960), (80, 389601), (90, 346312), (120, 259734), (144, 216445), (146, 213480), (180, 173156), (219, 142320), (240, 129867), (292, 106740), (360, 86578), (365, 85392), (438, 71160), (584, 53370), (593, 52560), (657, 47440), (720, 43289), (730, 42696), (876, 35580), (1095, 28464), (1168, 26685), (1186, 26280), (1314, 23720), (1460, 21348), (1752, 17790), (1779, 17520), (2190, 14232), (2372, 13140), (2628, 11860), (2920, 10674), (2965, 10512), (3285, 9488), (3504, 8895), (3558, 8760), (4380, 7116), (4744, 6570), (5256, 5930), (5337, 5840)]