84327760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 216771840

約数和(自身を除く): 132444080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1213, 1264, 1580, 1738, 2426, 3160, 3476, 4345, 4852, 6065, 6320, 6952, 8690, 9704, 12130, 13343, 13904, 17380, 19408, 24260, 26686, 34760, 48520, 53372, 66715, 69520, 95827, 97040, 106744, 133430, 191654, 213488, 266860, 383308, 479135, 533720, 766616, 958270, 1054097, 1067440, 1533232, 1916540, 2108194, 3833080, 4216388, 5270485, 7666160, 8432776, 10540970, 16865552, 21081940, 42163880, 84327760]

約数ペア:

[(1, 84327760), (2, 42163880), (4, 21081940), (5, 16865552), (8, 10540970), (10, 8432776), (11, 7666160), (16, 5270485), (20, 4216388), (22, 3833080), (40, 2108194), (44, 1916540), (55, 1533232), (79, 1067440), (80, 1054097), (88, 958270), (110, 766616), (158, 533720), (176, 479135), (220, 383308), (316, 266860), (395, 213488), (440, 191654), (632, 133430), (790, 106744), (869, 97040), (880, 95827), (1213, 69520), (1264, 66715), (1580, 53372), (1738, 48520), (2426, 34760), (3160, 26686), (3476, 24260), (4345, 19408), (4852, 17380), (6065, 13904), (6320, 13343), (6952, 12130), (8690, 9704)]