123844960

素因数分解:

$2^5\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 293276592

約数和(自身を除く): 169431632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 661, 1171, 1322, 2342, 2644, 3305, 4684, 5288, 5855, 6610, 9368, 10576, 11710, 13220, 18736, 21152, 23420, 26440, 37472, 46840, 52880, 93680, 105760, 187360, 774031, 1548062, 3096124, 3870155, 6192248, 7740310, 12384496, 15480620, 24768992, 30961240, 61922480, 123844960]

約数ペア:

[(1, 123844960), (2, 61922480), (4, 30961240), (5, 24768992), (8, 15480620), (10, 12384496), (16, 7740310), (20, 6192248), (32, 3870155), (40, 3096124), (80, 1548062), (160, 774031), (661, 187360), (1171, 105760), (1322, 93680), (2342, 52880), (2644, 46840), (3305, 37472), (4684, 26440), (5288, 23420), (5855, 21152), (6610, 18736), (9368, 13220), (10576, 11710)]