266536480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{33997}}^1$

素因数の和:34026

約数の個数: 72

約数和(自身を含む): 732520908

約数和(自身を除く): 465984428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 33997, 67994, 135988, 169985, 237979, 271976, 339970, 475958, 543952, 679940, 951916, 1087904, 1189895, 1359880, 1665853, 1903832, 2379790, 2719760, 3331706, 3807664, 4759580, 5439520, 6663412, 7615328, 8329265, 9519160, 13326824, 16658530, 19038320, 26653648, 33317060, 38076640, 53307296, 66634120, 133268240, 266536480]

約数ペア:

[(1, 266536480), (2, 133268240), (4, 66634120), (5, 53307296), (7, 38076640), (8, 33317060), (10, 26653648), (14, 19038320), (16, 16658530), (20, 13326824), (28, 9519160), (32, 8329265), (35, 7615328), (40, 6663412), (49, 5439520), (56, 4759580), (70, 3807664), (80, 3331706), (98, 2719760), (112, 2379790), (140, 1903832), (160, 1665853), (196, 1359880), (224, 1189895), (245, 1087904), (280, 951916), (392, 679940), (490, 543952), (560, 475958), (784, 339970), (980, 271976), (1120, 237979), (1568, 169985), (1960, 135988), (3920, 67994), (7840, 33997)]