53441920

素因数分解:

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

素因数の和:256

約数の個数: 128

約数和(自身を含む): 148838400

約数和(自身を除く): 95396480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 151, 158, 160, 224, 280, 302, 316, 320, 395, 448, 553, 560, 604, 632, 640, 755, 790, 896, 1057, 1106, 1120, 1208, 1264, 1510, 1580, 2114, 2212, 2240, 2416, 2528, 2765, 3020, 3160, 4228, 4424, 4480, 4832, 5056, 5285, 5530, 6040, 6320, 8456, 8848, 9664, 10112, 10570, 11060, 11929, 12080, 12640, 16912, 17696, 19328, 21140, 22120, 23858, 24160, 25280, 33824, 35392, 42280, 44240, 47716, 48320, 50560, 59645, 67648, 70784, 83503, 84560, 88480, 95432, 96640, 119290, 135296, 167006, 169120, 176960, 190864, 238580, 334012, 338240, 353920, 381728, 417515, 477160, 668024, 676480, 763456, 835030, 954320, 1336048, 1526912, 1670060, 1908640, 2672096, 3340120, 3817280, 5344192, 6680240, 7634560, 10688384, 13360480, 26720960, 53441920]

約数ペア:

[(1, 53441920), (2, 26720960), (4, 13360480), (5, 10688384), (7, 7634560), (8, 6680240), (10, 5344192), (14, 3817280), (16, 3340120), (20, 2672096), (28, 1908640), (32, 1670060), (35, 1526912), (40, 1336048), (56, 954320), (64, 835030), (70, 763456), (79, 676480), (80, 668024), (112, 477160), (128, 417515), (140, 381728), (151, 353920), (158, 338240), (160, 334012), (224, 238580), (280, 190864), (302, 176960), (316, 169120), (320, 167006), (395, 135296), (448, 119290), (553, 96640), (560, 95432), (604, 88480), (632, 84560), (640, 83503), (755, 70784), (790, 67648), (896, 59645), (1057, 50560), (1106, 48320), (1120, 47716), (1208, 44240), (1264, 42280), (1510, 35392), (1580, 33824), (2114, 25280), (2212, 24160), (2240, 23858), (2416, 22120), (2528, 21140), (2765, 19328), (3020, 17696), (3160, 16912), (4228, 12640), (4424, 12080), (4480, 11929), (4832, 11060), (5056, 10570), (5285, 10112), (5530, 9664), (6040, 8848), (6320, 8456)]