661569440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14407}}^1$

素因数の和:14470

約数の個数: 96

約数和(自身を含む): 1829931264

約数和(自身を除く): 1168361824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 14407, 22960, 28814, 45920, 57628, 72035, 100849, 115256, 144070, 201698, 230512, 288140, 403396, 461024, 504245, 576280, 590687, 806792, 1008490, 1152560, 1181374, 1613584, 2016980, 2305120, 2362748, 2953435, 3227168, 4033960, 4134809, 4725496, 5906870, 8067920, 8269618, 9450992, 11813740, 16135840, 16539236, 18901984, 20674045, 23627480, 33078472, 41348090, 47254960, 66156944, 82696180, 94509920, 132313888, 165392360, 330784720, 661569440]

約数ペア:

[(1, 661569440), (2, 330784720), (4, 165392360), (5, 132313888), (7, 94509920), (8, 82696180), (10, 66156944), (14, 47254960), (16, 41348090), (20, 33078472), (28, 23627480), (32, 20674045), (35, 18901984), (40, 16539236), (41, 16135840), (56, 11813740), (70, 9450992), (80, 8269618), (82, 8067920), (112, 5906870), (140, 4725496), (160, 4134809), (164, 4033960), (205, 3227168), (224, 2953435), (280, 2362748), (287, 2305120), (328, 2016980), (410, 1613584), (560, 1181374), (574, 1152560), (656, 1008490), (820, 806792), (1120, 590687), (1148, 576280), (1312, 504245), (1435, 461024), (1640, 403396), (2296, 288140), (2870, 230512), (3280, 201698), (4592, 144070), (5740, 115256), (6560, 100849), (9184, 72035), (11480, 57628), (14407, 45920), (22960, 28814)]