1208756080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{1579}}^1$

素因数の和:2966

約数の個数: 80

約数和(自身を含む): 3216222720

約数和(自身を除く): 2007466640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1367, 1579, 2734, 3158, 5468, 6316, 6835, 7895, 9569, 10936, 11053, 12632, 13670, 15790, 19138, 21872, 22106, 25264, 27340, 31580, 38276, 44212, 47845, 54680, 55265, 63160, 76552, 88424, 95690, 109360, 110530, 126320, 153104, 176848, 191380, 221060, 382760, 442120, 765520, 884240, 2158493, 4316986, 8633972, 10792465, 15109451, 17267944, 21584930, 30218902, 34535888, 43169860, 60437804, 75547255, 86339720, 120875608, 151094510, 172679440, 241751216, 302189020, 604378040, 1208756080]

約数ペア:

[(1, 1208756080), (2, 604378040), (4, 302189020), (5, 241751216), (7, 172679440), (8, 151094510), (10, 120875608), (14, 86339720), (16, 75547255), (20, 60437804), (28, 43169860), (35, 34535888), (40, 30218902), (56, 21584930), (70, 17267944), (80, 15109451), (112, 10792465), (140, 8633972), (280, 4316986), (560, 2158493), (1367, 884240), (1579, 765520), (2734, 442120), (3158, 382760), (5468, 221060), (6316, 191380), (6835, 176848), (7895, 153104), (9569, 126320), (10936, 110530), (11053, 109360), (12632, 95690), (13670, 88424), (15790, 76552), (19138, 63160), (21872, 55265), (22106, 54680), (25264, 47845), (27340, 44212), (31580, 38276)]