66163600

素因数分解:

$2^4\times 5^2\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:928

約数の個数: 60

約数和(自身を含む): 159833520

約数和(自身を除く): 93669920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 251, 400, 502, 659, 1004, 1255, 1318, 2008, 2510, 2636, 3295, 4016, 5020, 5272, 6275, 6590, 10040, 10544, 12550, 13180, 16475, 20080, 25100, 26360, 32950, 50200, 52720, 65900, 100400, 131800, 165409, 263600, 330818, 661636, 827045, 1323272, 1654090, 2646544, 3308180, 4135225, 6616360, 8270450, 13232720, 16540900, 33081800, 66163600]

約数ペア:

[(1, 66163600), (2, 33081800), (4, 16540900), (5, 13232720), (8, 8270450), (10, 6616360), (16, 4135225), (20, 3308180), (25, 2646544), (40, 1654090), (50, 1323272), (80, 827045), (100, 661636), (200, 330818), (251, 263600), (400, 165409), (502, 131800), (659, 100400), (1004, 65900), (1255, 52720), (1318, 50200), (2008, 32950), (2510, 26360), (2636, 25100), (3295, 20080), (4016, 16475), (5020, 13180), (5272, 12550), (6275, 10544), (6590, 10040)]