82787320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26879}}^1$

素因数の和:26908

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 149455880

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, 26879, 53758, 107516, 134395, 188153, 215032, 268790, 295669, 376306, 537580, 591338, 752612, 940765, 1075160, 1182676, 1478345, 1505224, 1881530, 2069683, 2365352, 2956690, 3763060, 4139366, 5913380, 7526120, 8278732, 10348415, 11826760, 16557464, 20696830, 41393660, 82787320]

約数ペア:

[(1, 82787320), (2, 41393660), (4, 20696830), (5, 16557464), (7, 11826760), (8, 10348415), (10, 8278732), (11, 7526120), (14, 5913380), (20, 4139366), (22, 3763060), (28, 2956690), (35, 2365352), (40, 2069683), (44, 1881530), (55, 1505224), (56, 1478345), (70, 1182676), (77, 1075160), (88, 940765), (110, 752612), (140, 591338), (154, 537580), (220, 376306), (280, 295669), (308, 268790), (385, 215032), (440, 188153), (616, 134395), (770, 107516), (1540, 53758), (3080, 26879)]