122329240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6844

約数の個数: 64

約数和(自身を含む): 307631520

約数和(自身を除く): 185302280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 6781, 9020, 13562, 18040, 27124, 33905, 54248, 67810, 74591, 135620, 149182, 271240, 278021, 298364, 372955, 556042, 596728, 745910, 1112084, 1390105, 1491820, 2224168, 2780210, 2983640, 3058231, 5560420, 6116462, 11120840, 12232924, 15291155, 24465848, 30582310, 61164620, 122329240]

約数ペア:

[(1, 122329240), (2, 61164620), (4, 30582310), (5, 24465848), (8, 15291155), (10, 12232924), (11, 11120840), (20, 6116462), (22, 5560420), (40, 3058231), (41, 2983640), (44, 2780210), (55, 2224168), (82, 1491820), (88, 1390105), (110, 1112084), (164, 745910), (205, 596728), (220, 556042), (328, 372955), (410, 298364), (440, 278021), (451, 271240), (820, 149182), (902, 135620), (1640, 74591), (1804, 67810), (2255, 54248), (3608, 33905), (4510, 27124), (6781, 18040), (9020, 13562)]