80783745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 77141631

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 167, 255, 271, 357, 501, 595, 813, 835, 1169, 1355, 1785, 1897, 2505, 2839, 3507, 4065, 4607, 5691, 5845, 8517, 9485, 13821, 14195, 17535, 19873, 23035, 28455, 32249, 42585, 45257, 59619, 69105, 96747, 99365, 135771, 161245, 226285, 298095, 316799, 483735, 678855, 769369, 950397, 1583995, 2308107, 3846845, 4751985, 5385583, 11540535, 16156749, 26927915, 80783745]

約数ペア:

[(1, 80783745), (3, 26927915), (5, 16156749), (7, 11540535), (15, 5385583), (17, 4751985), (21, 3846845), (35, 2308107), (51, 1583995), (85, 950397), (105, 769369), (119, 678855), (167, 483735), (255, 316799), (271, 298095), (357, 226285), (501, 161245), (595, 135771), (813, 99365), (835, 96747), (1169, 69105), (1355, 59619), (1785, 45257), (1897, 42585), (2505, 32249), (2839, 28455), (3507, 23035), (4065, 19873), (4607, 17535), (5691, 14195), (5845, 13821), (8517, 9485)]