78576080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3079}}^1$

素因数の和:3132

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 127660720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3079, 3190, 5104, 6158, 6380, 12316, 12760, 15395, 24632, 25520, 30790, 33869, 49264, 61580, 67738, 89291, 123160, 135476, 169345, 178582, 246320, 270952, 338690, 357164, 446455, 541904, 677380, 714328, 892910, 982201, 1354760, 1428656, 1785820, 1964402, 2709520, 3571640, 3928804, 4911005, 7143280, 7857608, 9822010, 15715216, 19644020, 39288040, 78576080]

約数ペア:

[(1, 78576080), (2, 39288040), (4, 19644020), (5, 15715216), (8, 9822010), (10, 7857608), (11, 7143280), (16, 4911005), (20, 3928804), (22, 3571640), (29, 2709520), (40, 1964402), (44, 1785820), (55, 1428656), (58, 1354760), (80, 982201), (88, 892910), (110, 714328), (116, 677380), (145, 541904), (176, 446455), (220, 357164), (232, 338690), (290, 270952), (319, 246320), (440, 178582), (464, 169345), (580, 135476), (638, 123160), (880, 89291), (1160, 67738), (1276, 61580), (1595, 49264), (2320, 33869), (2552, 30790), (3079, 25520), (3190, 24632), (5104, 15395), (6158, 12760), (6380, 12316)]