1306952080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56923}}^1$

素因数の和:56984

約数の個数: 80

約数和(自身を含む): 3557522304

約数和(自身を除く): 2250570224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 56923, 113846, 227692, 284615, 398461, 455384, 569230, 796922, 910768, 1138460, 1593844, 1992305, 2276920, 2333843, 3187688, 3984610, 4553840, 4667686, 6375376, 7969220, 9335372, 11669215, 15938440, 16336901, 18670744, 23338430, 31876880, 32673802, 37341488, 46676860, 65347604, 81684505, 93353720, 130695208, 163369010, 186707440, 261390416, 326738020, 653476040, 1306952080]

約数ペア:

[(1, 1306952080), (2, 653476040), (4, 326738020), (5, 261390416), (7, 186707440), (8, 163369010), (10, 130695208), (14, 93353720), (16, 81684505), (20, 65347604), (28, 46676860), (35, 37341488), (40, 32673802), (41, 31876880), (56, 23338430), (70, 18670744), (80, 16336901), (82, 15938440), (112, 11669215), (140, 9335372), (164, 7969220), (205, 6375376), (280, 4667686), (287, 4553840), (328, 3984610), (410, 3187688), (560, 2333843), (574, 2276920), (656, 1992305), (820, 1593844), (1148, 1138460), (1435, 910768), (1640, 796922), (2296, 569230), (2870, 455384), (3280, 398461), (4592, 284615), (5740, 227692), (11480, 113846), (22960, 56923)]