83992720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 225128448

約数和(自身を除く): 141135728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1181, 1270, 1778, 2032, 2362, 2540, 3556, 4445, 4724, 5080, 5905, 7112, 8267, 8890, 9448, 10160, 11810, 14224, 16534, 17780, 18896, 23620, 33068, 35560, 41335, 47240, 66136, 71120, 82670, 94480, 132272, 149987, 165340, 299974, 330680, 599948, 661360, 749935, 1049909, 1199896, 1499870, 2099818, 2399792, 2999740, 4199636, 5249545, 5999480, 8399272, 10499090, 11998960, 16798544, 20998180, 41996360, 83992720]

約数ペア:

[(1, 83992720), (2, 41996360), (4, 20998180), (5, 16798544), (7, 11998960), (8, 10499090), (10, 8399272), (14, 5999480), (16, 5249545), (20, 4199636), (28, 2999740), (35, 2399792), (40, 2099818), (56, 1499870), (70, 1199896), (80, 1049909), (112, 749935), (127, 661360), (140, 599948), (254, 330680), (280, 299974), (508, 165340), (560, 149987), (635, 132272), (889, 94480), (1016, 82670), (1181, 71120), (1270, 66136), (1778, 47240), (2032, 41335), (2362, 35560), (2540, 33068), (3556, 23620), (4445, 18896), (4724, 17780), (5080, 16534), (5905, 14224), (7112, 11810), (8267, 10160), (8890, 9448)]