172729480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56081}}^1$

素因数の和:56110

約数の個数: 64

約数和(自身を含む): 484548480

約数和(自身を除く): 311819000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 56081, 112162, 224324, 280405, 392567, 448648, 560810, 616891, 785134, 1121620, 1233782, 1570268, 1962835, 2243240, 2467564, 3084455, 3140536, 3925670, 4318237, 4935128, 6168910, 7851340, 8636474, 12337820, 15702680, 17272948, 21591185, 24675640, 34545896, 43182370, 86364740, 172729480]

約数ペア:

[(1, 172729480), (2, 86364740), (4, 43182370), (5, 34545896), (7, 24675640), (8, 21591185), (10, 17272948), (11, 15702680), (14, 12337820), (20, 8636474), (22, 7851340), (28, 6168910), (35, 4935128), (40, 4318237), (44, 3925670), (55, 3140536), (56, 3084455), (70, 2467564), (77, 2243240), (88, 1962835), (110, 1570268), (140, 1233782), (154, 1121620), (220, 785134), (280, 616891), (308, 560810), (385, 448648), (440, 392567), (616, 280405), (770, 224324), (1540, 112162), (3080, 56081)]