57455880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{919}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 172886400

約数和(自身を除く): 115430520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 919, 1042, 1563, 1838, 2084, 2605, 2757, 3126, 3676, 4168, 4595, 5210, 5514, 6252, 7352, 7815, 9190, 10420, 11028, 12504, 13785, 15630, 18380, 20840, 22056, 27570, 31260, 36760, 55140, 62520, 110280, 478799, 957598, 1436397, 1915196, 2393995, 2872794, 3830392, 4787990, 5745588, 7181985, 9575980, 11491176, 14363970, 19151960, 28727940, 57455880]

約数ペア:

[(1, 57455880), (2, 28727940), (3, 19151960), (4, 14363970), (5, 11491176), (6, 9575980), (8, 7181985), (10, 5745588), (12, 4787990), (15, 3830392), (20, 2872794), (24, 2393995), (30, 1915196), (40, 1436397), (60, 957598), (120, 478799), (521, 110280), (919, 62520), (1042, 55140), (1563, 36760), (1838, 31260), (2084, 27570), (2605, 22056), (2757, 20840), (3126, 18380), (3676, 15630), (4168, 13785), (4595, 12504), (5210, 11028), (5514, 10420), (6252, 9190), (7352, 7815)]