87982720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 158775680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 479, 560, 574, 640, 656, 820, 896, 958, 1120, 1148, 1312, 1435, 1640, 1916, 2240, 2296, 2395, 2624, 2870, 3280, 3353, 3832, 4480, 4592, 4790, 5248, 5740, 6560, 6706, 7664, 9184, 9580, 11480, 13120, 13412, 15328, 16765, 18368, 19160, 19639, 22960, 26240, 26824, 30656, 33530, 36736, 38320, 39278, 45920, 53648, 61312, 67060, 76640, 78556, 91840, 98195, 107296, 134120, 137473, 153280, 157112, 183680, 196390, 214592, 268240, 274946, 306560, 314224, 392780, 429184, 536480, 549892, 628448, 687365, 785560, 1072960, 1099784, 1256896, 1374730, 1571120, 2145920, 2199568, 2513792, 2749460, 3142240, 4399136, 5498920, 6284480, 8798272, 10997840, 12568960, 17596544, 21995680, 43991360, 87982720]

約数ペア:

[(1, 87982720), (2, 43991360), (4, 21995680), (5, 17596544), (7, 12568960), (8, 10997840), (10, 8798272), (14, 6284480), (16, 5498920), (20, 4399136), (28, 3142240), (32, 2749460), (35, 2513792), (40, 2199568), (41, 2145920), (56, 1571120), (64, 1374730), (70, 1256896), (80, 1099784), (82, 1072960), (112, 785560), (128, 687365), (140, 628448), (160, 549892), (164, 536480), (205, 429184), (224, 392780), (280, 314224), (287, 306560), (320, 274946), (328, 268240), (410, 214592), (448, 196390), (479, 183680), (560, 157112), (574, 153280), (640, 137473), (656, 134120), (820, 107296), (896, 98195), (958, 91840), (1120, 78556), (1148, 76640), (1312, 67060), (1435, 61312), (1640, 53648), (1916, 45920), (2240, 39278), (2296, 38320), (2395, 36736), (2624, 33530), (2870, 30656), (3280, 26824), (3353, 26240), (3832, 22960), (4480, 19639), (4592, 19160), (4790, 18368), (5248, 16765), (5740, 15328), (6560, 13412), (6706, 13120), (7664, 11480), (9184, 9580)]