117956920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 279223200

約数和(自身を除く): 161266280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1667, 1769, 2440, 3334, 3538, 6668, 7076, 8335, 8845, 13336, 14152, 16670, 17690, 33340, 35380, 48343, 66680, 70760, 96686, 101687, 193372, 203374, 241715, 386744, 406748, 483430, 508435, 813496, 966860, 1016870, 1933720, 2033740, 2948923, 4067480, 5897846, 11795692, 14744615, 23591384, 29489230, 58978460, 117956920]

約数ペア:

[(1, 117956920), (2, 58978460), (4, 29489230), (5, 23591384), (8, 14744615), (10, 11795692), (20, 5897846), (29, 4067480), (40, 2948923), (58, 2033740), (61, 1933720), (116, 1016870), (122, 966860), (145, 813496), (232, 508435), (244, 483430), (290, 406748), (305, 386744), (488, 241715), (580, 203374), (610, 193372), (1160, 101687), (1220, 96686), (1667, 70760), (1769, 66680), (2440, 48343), (3334, 35380), (3538, 33340), (6668, 17690), (7076, 16670), (8335, 14152), (8845, 13336)]