63720640

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 56

約数和(自身を含む): 153235152

約数和(自身を除く): 89514512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 1861, 2140, 3424, 3722, 4280, 6848, 7444, 8560, 9305, 14888, 17120, 18610, 29776, 34240, 37220, 59552, 74440, 119104, 148880, 199127, 297760, 398254, 595520, 796508, 995635, 1593016, 1991270, 3186032, 3982540, 6372064, 7965080, 12744128, 15930160, 31860320, 63720640]

約数ペア:

[(1, 63720640), (2, 31860320), (4, 15930160), (5, 12744128), (8, 7965080), (10, 6372064), (16, 3982540), (20, 3186032), (32, 1991270), (40, 1593016), (64, 995635), (80, 796508), (107, 595520), (160, 398254), (214, 297760), (320, 199127), (428, 148880), (535, 119104), (856, 74440), (1070, 59552), (1712, 37220), (1861, 34240), (2140, 29776), (3424, 18610), (3722, 17120), (4280, 14888), (6848, 9305), (7444, 8560)]