130724440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42443}}^1$

素因数の和:42472

約数の個数: 64

約数和(自身を含む): 366716160

約数和(自身を除く): 235991720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 42443, 84886, 169772, 212215, 297101, 339544, 424430, 466873, 594202, 848860, 933746, 1188404, 1485505, 1697720, 1867492, 2334365, 2376808, 2971010, 3268111, 3734984, 4668730, 5942020, 6536222, 9337460, 11884040, 13072444, 16340555, 18674920, 26144888, 32681110, 65362220, 130724440]

約数ペア:

[(1, 130724440), (2, 65362220), (4, 32681110), (5, 26144888), (7, 18674920), (8, 16340555), (10, 13072444), (11, 11884040), (14, 9337460), (20, 6536222), (22, 5942020), (28, 4668730), (35, 3734984), (40, 3268111), (44, 2971010), (55, 2376808), (56, 2334365), (70, 1867492), (77, 1697720), (88, 1485505), (110, 1188404), (140, 933746), (154, 848860), (220, 594202), (280, 466873), (308, 424430), (385, 339544), (440, 297101), (616, 212215), (770, 169772), (1540, 84886), (3080, 42443)]