54212880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 169632000

約数和(自身を除く): 115419120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 1999, 2260, 2712, 3390, 3998, 4520, 5424, 5997, 6780, 7996, 9040, 9995, 11994, 13560, 15992, 19990, 23988, 27120, 29985, 31984, 39980, 47976, 59970, 79960, 95952, 119940, 159920, 225887, 239880, 451774, 479760, 677661, 903548, 1129435, 1355322, 1807096, 2258870, 2710644, 3388305, 3614192, 4517740, 5421288, 6776610, 9035480, 10842576, 13553220, 18070960, 27106440, 54212880]

約数ペア:

[(1, 54212880), (2, 27106440), (3, 18070960), (4, 13553220), (5, 10842576), (6, 9035480), (8, 6776610), (10, 5421288), (12, 4517740), (15, 3614192), (16, 3388305), (20, 2710644), (24, 2258870), (30, 1807096), (40, 1355322), (48, 1129435), (60, 903548), (80, 677661), (113, 479760), (120, 451774), (226, 239880), (240, 225887), (339, 159920), (452, 119940), (565, 95952), (678, 79960), (904, 59970), (1130, 47976), (1356, 39980), (1695, 31984), (1808, 29985), (1999, 27120), (2260, 23988), (2712, 19990), (3390, 15992), (3998, 13560), (4520, 11994), (5424, 9995), (5997, 9040), (6780, 7996)]