64309160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 85681240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 433, 470, 632, 790, 866, 940, 1580, 1732, 1880, 2165, 3160, 3464, 3713, 4330, 7426, 8660, 14852, 17320, 18565, 20351, 29704, 34207, 37130, 40702, 68414, 74260, 81404, 101755, 136828, 148520, 162808, 171035, 203510, 273656, 342070, 407020, 684140, 814040, 1368280, 1607729, 3215458, 6430916, 8038645, 12861832, 16077290, 32154580, 64309160]

約数ペア:

[(1, 64309160), (2, 32154580), (4, 16077290), (5, 12861832), (8, 8038645), (10, 6430916), (20, 3215458), (40, 1607729), (47, 1368280), (79, 814040), (94, 684140), (158, 407020), (188, 342070), (235, 273656), (316, 203510), (376, 171035), (395, 162808), (433, 148520), (470, 136828), (632, 101755), (790, 81404), (866, 74260), (940, 68414), (1580, 40702), (1732, 37130), (1880, 34207), (2165, 29704), (3160, 20351), (3464, 18565), (3713, 17320), (4330, 14852), (7426, 8660)]