26720960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 74127360

約数和(自身を除く): 47406400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 151, 158, 160, 224, 280, 302, 316, 320, 395, 448, 553, 560, 604, 632, 755, 790, 1057, 1106, 1120, 1208, 1264, 1510, 1580, 2114, 2212, 2240, 2416, 2528, 2765, 3020, 3160, 4228, 4424, 4832, 5056, 5285, 5530, 6040, 6320, 8456, 8848, 9664, 10570, 11060, 11929, 12080, 12640, 16912, 17696, 21140, 22120, 23858, 24160, 25280, 33824, 35392, 42280, 44240, 47716, 48320, 59645, 67648, 83503, 84560, 88480, 95432, 119290, 167006, 169120, 176960, 190864, 238580, 334012, 338240, 381728, 417515, 477160, 668024, 763456, 835030, 954320, 1336048, 1670060, 1908640, 2672096, 3340120, 3817280, 5344192, 6680240, 13360480, 26720960]

約数ペア:

[(1, 26720960), (2, 13360480), (4, 6680240), (5, 5344192), (7, 3817280), (8, 3340120), (10, 2672096), (14, 1908640), (16, 1670060), (20, 1336048), (28, 954320), (32, 835030), (35, 763456), (40, 668024), (56, 477160), (64, 417515), (70, 381728), (79, 338240), (80, 334012), (112, 238580), (140, 190864), (151, 176960), (158, 169120), (160, 167006), (224, 119290), (280, 95432), (302, 88480), (316, 84560), (320, 83503), (395, 67648), (448, 59645), (553, 48320), (560, 47716), (604, 44240), (632, 42280), (755, 35392), (790, 33824), (1057, 25280), (1106, 24160), (1120, 23858), (1208, 22120), (1264, 21140), (1510, 17696), (1580, 16912), (2114, 12640), (2212, 12080), (2240, 11929), (2416, 11060), (2528, 10570), (2765, 9664), (3020, 8848), (3160, 8456), (4228, 6320), (4424, 6040), (4832, 5530), (5056, 5285)]