747288741880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14281}}^1\times {\mathrm{31907}}^1$

素因数の和:46240

約数の個数: 64

約数和(自身を含む): 1722584011680

約数和(自身を除く): 975295269800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14281, 28562, 31907, 57124, 63814, 71405, 114248, 127628, 142810, 159535, 255256, 285620, 319070, 571240, 585521, 638140, 1171042, 1276280, 1308187, 2342084, 2616374, 2927605, 4684168, 5232748, 5855210, 6540935, 10465496, 11710420, 13081870, 23420840, 26163740, 52327480, 455663867, 911327734, 1822655468, 2278319335, 3645310936, 4556638670, 9113277340, 18226554680, 18682218547, 37364437094, 74728874188, 93411092735, 149457748376, 186822185470, 373644370940, 747288741880]

約数ペア:

[(1, 747288741880), (2, 373644370940), (4, 186822185470), (5, 149457748376), (8, 93411092735), (10, 74728874188), (20, 37364437094), (40, 18682218547), (41, 18226554680), (82, 9113277340), (164, 4556638670), (205, 3645310936), (328, 2278319335), (410, 1822655468), (820, 911327734), (1640, 455663867), (14281, 52327480), (28562, 26163740), (31907, 23420840), (57124, 13081870), (63814, 11710420), (71405, 10465496), (114248, 6540935), (127628, 5855210), (142810, 5232748), (159535, 4684168), (255256, 2927605), (285620, 2616374), (319070, 2342084), (571240, 1308187), (585521, 1276280), (638140, 1171042)]