61408680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3389}}^1$

素因数の和:3554

約数の個数: 64

約数和(自身を含む): 185500800

約数和(自身を除く): 124092120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3389, 3624, 4530, 6040, 6778, 9060, 10167, 13556, 16945, 18120, 20334, 27112, 33890, 40668, 50835, 67780, 81336, 101670, 135560, 203340, 406680, 511739, 1023478, 1535217, 2046956, 2558695, 3070434, 4093912, 5117390, 6140868, 7676085, 10234780, 12281736, 15352170, 20469560, 30704340, 61408680]

約数ペア:

[(1, 61408680), (2, 30704340), (3, 20469560), (4, 15352170), (5, 12281736), (6, 10234780), (8, 7676085), (10, 6140868), (12, 5117390), (15, 4093912), (20, 3070434), (24, 2558695), (30, 2046956), (40, 1535217), (60, 1023478), (120, 511739), (151, 406680), (302, 203340), (453, 135560), (604, 101670), (755, 81336), (906, 67780), (1208, 50835), (1510, 40668), (1812, 33890), (2265, 27112), (3020, 20334), (3389, 18120), (3624, 16945), (4530, 13556), (6040, 10167), (6778, 9060)]