85138680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64499}}^1$

素因数の和:64524

約数の個数: 64

約数和(自身を含む): 278640000

約数和(自身を除く): 193501320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 64499, 128998, 193497, 257996, 322495, 386994, 515992, 644990, 709489, 773988, 967485, 1289980, 1418978, 1547976, 1934970, 2128467, 2579960, 2837956, 3547445, 3869940, 4256934, 5675912, 7094890, 7739880, 8513868, 10642335, 14189780, 17027736, 21284670, 28379560, 42569340, 85138680]

約数ペア:

[(1, 85138680), (2, 42569340), (3, 28379560), (4, 21284670), (5, 17027736), (6, 14189780), (8, 10642335), (10, 8513868), (11, 7739880), (12, 7094890), (15, 5675912), (20, 4256934), (22, 3869940), (24, 3547445), (30, 2837956), (33, 2579960), (40, 2128467), (44, 1934970), (55, 1547976), (60, 1418978), (66, 1289980), (88, 967485), (110, 773988), (120, 709489), (132, 644990), (165, 515992), (220, 386994), (264, 322495), (330, 257996), (440, 193497), (660, 128998), (1320, 64499)]