157631480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3929}}^1$

素因数の和:4016

約数の個数: 64

約数和(自身を含む): 381996000

約数和(自身を除く): 224364520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 3929, 4012, 5015, 7858, 8024, 10030, 15716, 19645, 20060, 31432, 39290, 40120, 66793, 78580, 133586, 157160, 231811, 267172, 333965, 463622, 534344, 667930, 927244, 1159055, 1335860, 1854488, 2318110, 2671720, 3940787, 4636220, 7881574, 9272440, 15763148, 19703935, 31526296, 39407870, 78815740, 157631480]

約数ペア:

[(1, 157631480), (2, 78815740), (4, 39407870), (5, 31526296), (8, 19703935), (10, 15763148), (17, 9272440), (20, 7881574), (34, 4636220), (40, 3940787), (59, 2671720), (68, 2318110), (85, 1854488), (118, 1335860), (136, 1159055), (170, 927244), (236, 667930), (295, 534344), (340, 463622), (472, 333965), (590, 267172), (680, 231811), (1003, 157160), (1180, 133586), (2006, 78580), (2360, 66793), (3929, 40120), (4012, 39290), (5015, 31432), (7858, 20060), (8024, 19645), (10030, 15716)]