64784760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1949}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 195156000

約数和(自身を除く): 130371240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 1949, 2216, 2770, 3324, 3898, 4155, 5540, 5847, 6648, 7796, 8310, 9745, 11080, 11694, 15592, 16620, 19490, 23388, 29235, 33240, 38980, 46776, 58470, 77960, 116940, 233880, 539873, 1079746, 1619619, 2159492, 2699365, 3239238, 4318984, 5398730, 6478476, 8098095, 10797460, 12956952, 16196190, 21594920, 32392380, 64784760]

約数ペア:

[(1, 64784760), (2, 32392380), (3, 21594920), (4, 16196190), (5, 12956952), (6, 10797460), (8, 8098095), (10, 6478476), (12, 5398730), (15, 4318984), (20, 3239238), (24, 2699365), (30, 2159492), (40, 1619619), (60, 1079746), (120, 539873), (277, 233880), (554, 116940), (831, 77960), (1108, 58470), (1385, 46776), (1662, 38980), (1949, 33240), (2216, 29235), (2770, 23388), (3324, 19490), (3898, 16620), (4155, 15592), (5540, 11694), (5847, 11080), (6648, 9745), (7796, 8310)]