156670053620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 339492384000

約数和(自身を除く): 182822330380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 197, 205, 394, 410, 647, 788, 820, 985, 1294, 1499, 1970, 2588, 2998, 3235, 3940, 5996, 6470, 7495, 8077, 12940, 14990, 16154, 26527, 29980, 32308, 40385, 53054, 61459, 80770, 106108, 122918, 127459, 132635, 161540, 245836, 254918, 265270, 295303, 307295, 509836, 530540, 590606, 614590, 637295, 969853, 1181212, 1229180, 1274590, 1476515, 1939706, 2549180, 2953030, 3879412, 4849265, 5225819, 5906060, 9698530, 10451638, 12107423, 19397060, 20903276, 24214846, 26129095, 39763973, 48429692, 52258190, 60537115, 79527946, 104516380, 121074230, 159055892, 191061041, 198819865, 242148460, 382122082, 397639730, 764244164, 795279460, 955305205, 1910610410, 3821220820, 7833502681, 15667005362, 31334010724, 39167513405, 78335026810, 156670053620]

約数ペア:

[(1, 156670053620), (2, 78335026810), (4, 39167513405), (5, 31334010724), (10, 15667005362), (20, 7833502681), (41, 3821220820), (82, 1910610410), (164, 955305205), (197, 795279460), (205, 764244164), (394, 397639730), (410, 382122082), (647, 242148460), (788, 198819865), (820, 191061041), (985, 159055892), (1294, 121074230), (1499, 104516380), (1970, 79527946), (2588, 60537115), (2998, 52258190), (3235, 48429692), (3940, 39763973), (5996, 26129095), (6470, 24214846), (7495, 20903276), (8077, 19397060), (12940, 12107423), (14990, 10451638), (16154, 9698530), (26527, 5906060), (29980, 5225819), (32308, 4849265), (40385, 3879412), (53054, 2953030), (61459, 2549180), (80770, 1939706), (106108, 1476515), (122918, 1274590), (127459, 1229180), (132635, 1181212), (161540, 969853), (245836, 637295), (254918, 614590), (265270, 590606), (295303, 530540), (307295, 509836)]