87181360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 233413632

約数和(自身を除く): 146232272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1031, 1057, 1208, 1510, 2062, 2114, 2416, 3020, 4124, 4228, 5155, 5285, 6040, 7217, 8248, 8456, 10310, 10570, 12080, 14434, 16496, 16912, 20620, 21140, 28868, 36085, 41240, 42280, 57736, 72170, 82480, 84560, 115472, 144340, 155681, 288680, 311362, 577360, 622724, 778405, 1089767, 1245448, 1556810, 2179534, 2490896, 3113620, 4359068, 5448835, 6227240, 8718136, 10897670, 12454480, 17436272, 21795340, 43590680, 87181360]

約数ペア:

[(1, 87181360), (2, 43590680), (4, 21795340), (5, 17436272), (7, 12454480), (8, 10897670), (10, 8718136), (14, 6227240), (16, 5448835), (20, 4359068), (28, 3113620), (35, 2490896), (40, 2179534), (56, 1556810), (70, 1245448), (80, 1089767), (112, 778405), (140, 622724), (151, 577360), (280, 311362), (302, 288680), (560, 155681), (604, 144340), (755, 115472), (1031, 84560), (1057, 82480), (1208, 72170), (1510, 57736), (2062, 42280), (2114, 41240), (2416, 36085), (3020, 28868), (4124, 21140), (4228, 20620), (5155, 16912), (5285, 16496), (6040, 14434), (7217, 12080), (8248, 10570), (8456, 10310)]