6680240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 18094080

約数和(自身を除く): 11413840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 151, 158, 280, 302, 316, 395, 553, 560, 604, 632, 755, 790, 1057, 1106, 1208, 1264, 1510, 1580, 2114, 2212, 2416, 2765, 3020, 3160, 4228, 4424, 5285, 5530, 6040, 6320, 8456, 8848, 10570, 11060, 11929, 12080, 16912, 21140, 22120, 23858, 42280, 44240, 47716, 59645, 83503, 84560, 95432, 119290, 167006, 190864, 238580, 334012, 417515, 477160, 668024, 835030, 954320, 1336048, 1670060, 3340120, 6680240]

約数ペア:

[(1, 6680240), (2, 3340120), (4, 1670060), (5, 1336048), (7, 954320), (8, 835030), (10, 668024), (14, 477160), (16, 417515), (20, 334012), (28, 238580), (35, 190864), (40, 167006), (56, 119290), (70, 95432), (79, 84560), (80, 83503), (112, 59645), (140, 47716), (151, 44240), (158, 42280), (280, 23858), (302, 22120), (316, 21140), (395, 16912), (553, 12080), (560, 11929), (604, 11060), (632, 10570), (755, 8848), (790, 8456), (1057, 6320), (1106, 6040), (1208, 5530), (1264, 5285), (1510, 4424), (1580, 4228), (2114, 3160), (2212, 3020), (2416, 2765)]