133704640

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1685

約数の個数: 56

約数和(自身を含む): 319655952

約数和(自身を除く): 185951312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 1228, 1361, 1535, 2456, 2722, 3070, 4912, 5444, 6140, 6805, 9824, 10888, 12280, 13610, 19648, 21776, 24560, 27220, 43552, 49120, 54440, 87104, 98240, 108880, 217760, 417827, 435520, 835654, 1671308, 2089135, 3342616, 4178270, 6685232, 8356540, 13370464, 16713080, 26740928, 33426160, 66852320, 133704640]

約数ペア:

[(1, 133704640), (2, 66852320), (4, 33426160), (5, 26740928), (8, 16713080), (10, 13370464), (16, 8356540), (20, 6685232), (32, 4178270), (40, 3342616), (64, 2089135), (80, 1671308), (160, 835654), (307, 435520), (320, 417827), (614, 217760), (1228, 108880), (1361, 98240), (1535, 87104), (2456, 54440), (2722, 49120), (3070, 43552), (4912, 27220), (5444, 24560), (6140, 21776), (6805, 19648), (9824, 13610), (10888, 12280)]