658139640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5501}}^1$

素因数の和:6512

約数の個数: 64

約数和(自身を含む): 1976758560

約数和(自身を除く): 1318618920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5501, 5982, 7976, 9970, 11002, 11964, 14955, 16503, 19940, 22004, 23928, 27505, 29910, 33006, 39880, 44008, 55010, 59820, 66012, 82515, 110020, 119640, 132024, 165030, 220040, 330060, 660120, 5484497, 10968994, 16453491, 21937988, 27422485, 32906982, 43875976, 54844970, 65813964, 82267455, 109689940, 131627928, 164534910, 219379880, 329069820, 658139640]

約数ペア:

[(1, 658139640), (2, 329069820), (3, 219379880), (4, 164534910), (5, 131627928), (6, 109689940), (8, 82267455), (10, 65813964), (12, 54844970), (15, 43875976), (20, 32906982), (24, 27422485), (30, 21937988), (40, 16453491), (60, 10968994), (120, 5484497), (997, 660120), (1994, 330060), (2991, 220040), (3988, 165030), (4985, 132024), (5501, 119640), (5982, 110020), (7976, 82515), (9970, 66012), (11002, 59820), (11964, 55010), (14955, 44008), (16503, 39880), (19940, 33006), (22004, 29910), (23928, 27505)]