25295640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{761}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 76260960

約数和(自身を除く): 50965320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 761, 831, 1108, 1385, 1522, 1662, 2216, 2283, 2770, 3044, 3324, 3805, 4155, 4566, 5540, 6088, 6648, 7610, 8310, 9132, 11080, 11415, 15220, 16620, 18264, 22830, 30440, 33240, 45660, 91320, 210797, 421594, 632391, 843188, 1053985, 1264782, 1686376, 2107970, 2529564, 3161955, 4215940, 5059128, 6323910, 8431880, 12647820, 25295640]

約数ペア:

[(1, 25295640), (2, 12647820), (3, 8431880), (4, 6323910), (5, 5059128), (6, 4215940), (8, 3161955), (10, 2529564), (12, 2107970), (15, 1686376), (20, 1264782), (24, 1053985), (30, 843188), (40, 632391), (60, 421594), (120, 210797), (277, 91320), (554, 45660), (761, 33240), (831, 30440), (1108, 22830), (1385, 18264), (1522, 16620), (1662, 15220), (2216, 11415), (2283, 11080), (2770, 9132), (3044, 8310), (3324, 7610), (3805, 6648), (4155, 6088), (4566, 5540)]