326596480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{72901}}^1$

素因数の和:72927

約数の個数: 64

約数和(自身を含む): 892320480

約数和(自身を除く): 565724000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 72901, 145802, 291604, 364505, 510307, 583208, 729010, 1020614, 1166416, 1458020, 2041228, 2332832, 2551535, 2916040, 4082456, 4665664, 5103070, 5832080, 8164912, 9331328, 10206140, 11664160, 16329824, 20412280, 23328320, 32659648, 40824560, 46656640, 65319296, 81649120, 163298240, 326596480]

約数ペア:

[(1, 326596480), (2, 163298240), (4, 81649120), (5, 65319296), (7, 46656640), (8, 40824560), (10, 32659648), (14, 23328320), (16, 20412280), (20, 16329824), (28, 11664160), (32, 10206140), (35, 9331328), (40, 8164912), (56, 5832080), (64, 5103070), (70, 4665664), (80, 4082456), (112, 2916040), (128, 2551535), (140, 2332832), (160, 2041228), (224, 1458020), (280, 1166416), (320, 1020614), (448, 729010), (560, 583208), (640, 510307), (896, 364505), (1120, 291604), (2240, 145802), (4480, 72901)]