66802400

素因数分解:

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

素因数の和:257

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 123185440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 151, 158, 160, 175, 200, 224, 280, 302, 316, 350, 395, 400, 553, 560, 604, 632, 700, 755, 790, 800, 1057, 1106, 1120, 1208, 1264, 1400, 1510, 1580, 1975, 2114, 2212, 2416, 2528, 2765, 2800, 3020, 3160, 3775, 3950, 4228, 4424, 4832, 5285, 5530, 5600, 6040, 6320, 7550, 7900, 8456, 8848, 10570, 11060, 11929, 12080, 12640, 13825, 15100, 15800, 16912, 17696, 21140, 22120, 23858, 24160, 26425, 27650, 30200, 31600, 33824, 42280, 44240, 47716, 52850, 55300, 59645, 60400, 63200, 83503, 84560, 88480, 95432, 105700, 110600, 119290, 120800, 167006, 169120, 190864, 211400, 221200, 238580, 298225, 334012, 381728, 417515, 422800, 442400, 477160, 596450, 668024, 835030, 845600, 954320, 1192900, 1336048, 1670060, 1908640, 2087575, 2385800, 2672096, 3340120, 4175150, 4771600, 6680240, 8350300, 9543200, 13360480, 16700600, 33401200, 66802400]

約数ペア:

[(1, 66802400), (2, 33401200), (4, 16700600), (5, 13360480), (7, 9543200), (8, 8350300), (10, 6680240), (14, 4771600), (16, 4175150), (20, 3340120), (25, 2672096), (28, 2385800), (32, 2087575), (35, 1908640), (40, 1670060), (50, 1336048), (56, 1192900), (70, 954320), (79, 845600), (80, 835030), (100, 668024), (112, 596450), (140, 477160), (151, 442400), (158, 422800), (160, 417515), (175, 381728), (200, 334012), (224, 298225), (280, 238580), (302, 221200), (316, 211400), (350, 190864), (395, 169120), (400, 167006), (553, 120800), (560, 119290), (604, 110600), (632, 105700), (700, 95432), (755, 88480), (790, 84560), (800, 83503), (1057, 63200), (1106, 60400), (1120, 59645), (1208, 55300), (1264, 52850), (1400, 47716), (1510, 44240), (1580, 42280), (1975, 33824), (2114, 31600), (2212, 30200), (2416, 27650), (2528, 26425), (2765, 24160), (2800, 23858), (3020, 22120), (3160, 21140), (3775, 17696), (3950, 16912), (4228, 15800), (4424, 15100), (4832, 13825), (5285, 12640), (5530, 12080), (5600, 11929), (6040, 11060), (6320, 10570), (7550, 8848), (7900, 8456)]