127145920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 112

約数和(自身を含む): 338730336

約数和(自身を除く): 211584416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 881, 902, 1312, 1640, 1760, 1762, 1804, 2255, 2624, 3280, 3520, 3524, 3608, 4405, 4510, 6560, 7048, 7216, 8810, 9020, 9691, 13120, 14096, 14432, 17620, 18040, 19382, 28192, 28864, 35240, 36080, 36121, 38764, 48455, 56384, 70480, 72160, 72242, 77528, 96910, 140960, 144320, 144484, 155056, 180605, 193820, 281920, 288968, 310112, 361210, 387640, 397331, 577936, 620224, 722420, 775280, 794662, 1155872, 1444840, 1550560, 1589324, 1986655, 2311744, 2889680, 3101120, 3178648, 3973310, 5779360, 6357296, 7946620, 11558720, 12714592, 15893240, 25429184, 31786480, 63572960, 127145920]

約数ペア:

[(1, 127145920), (2, 63572960), (4, 31786480), (5, 25429184), (8, 15893240), (10, 12714592), (11, 11558720), (16, 7946620), (20, 6357296), (22, 5779360), (32, 3973310), (40, 3178648), (41, 3101120), (44, 2889680), (55, 2311744), (64, 1986655), (80, 1589324), (82, 1550560), (88, 1444840), (110, 1155872), (160, 794662), (164, 775280), (176, 722420), (205, 620224), (220, 577936), (320, 397331), (328, 387640), (352, 361210), (410, 310112), (440, 288968), (451, 281920), (656, 193820), (704, 180605), (820, 155056), (880, 144484), (881, 144320), (902, 140960), (1312, 96910), (1640, 77528), (1760, 72242), (1762, 72160), (1804, 70480), (2255, 56384), (2624, 48455), (3280, 38764), (3520, 36121), (3524, 36080), (3608, 35240), (4405, 28864), (4510, 28192), (6560, 19382), (7048, 18040), (7216, 17620), (8810, 14432), (9020, 14096), (9691, 13120)]