55686120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66293}}^1$

素因数の和:66314

約数の個数: 64

約数和(自身を含む): 190926720

約数和(自身を除く): 135240600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66293, 132586, 198879, 265172, 331465, 397758, 464051, 530344, 662930, 795516, 928102, 994395, 1325860, 1392153, 1591032, 1856204, 1988790, 2320255, 2651720, 2784306, 3712408, 3977580, 4640510, 5568612, 6960765, 7955160, 9281020, 11137224, 13921530, 18562040, 27843060, 55686120]

約数ペア:

[(1, 55686120), (2, 27843060), (3, 18562040), (4, 13921530), (5, 11137224), (6, 9281020), (7, 7955160), (8, 6960765), (10, 5568612), (12, 4640510), (14, 3977580), (15, 3712408), (20, 2784306), (21, 2651720), (24, 2320255), (28, 1988790), (30, 1856204), (35, 1591032), (40, 1392153), (42, 1325860), (56, 994395), (60, 928102), (70, 795516), (84, 662930), (105, 530344), (120, 464051), (140, 397758), (168, 331465), (210, 265172), (280, 198879), (420, 132586), (840, 66293)]