1021400040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67021}}^1$

素因数の和:67162

約数の個数: 64

約数和(自身を含む): 3088373760

約数和(自身を除く): 2066973720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 67021, 134042, 201063, 268084, 335105, 402126, 536168, 670210, 804252, 1005315, 1340420, 1608504, 2010630, 2680840, 4021260, 8042520, 8511667, 17023334, 25535001, 34046668, 42558335, 51070002, 68093336, 85116670, 102140004, 127675005, 170233340, 204280008, 255350010, 340466680, 510700020, 1021400040]

約数ペア:

[(1, 1021400040), (2, 510700020), (3, 340466680), (4, 255350010), (5, 204280008), (6, 170233340), (8, 127675005), (10, 102140004), (12, 85116670), (15, 68093336), (20, 51070002), (24, 42558335), (30, 34046668), (40, 25535001), (60, 17023334), (120, 8511667), (127, 8042520), (254, 4021260), (381, 2680840), (508, 2010630), (635, 1608504), (762, 1340420), (1016, 1005315), (1270, 804252), (1524, 670210), (1905, 536168), (2540, 402126), (3048, 335105), (3810, 268084), (5080, 201063), (7620, 134042), (15240, 67021)]