153345320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48527}}^1$

素因数の和:48617

約数の個数: 32

約数和(自身を含む): 349401600

約数和(自身を除く): 196056280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 48527, 97054, 194108, 242635, 388216, 485270, 970540, 1941080, 3833633, 7667266, 15334532, 19168165, 30669064, 38336330, 76672660, 153345320]

約数ペア:

[(1, 153345320), (2, 76672660), (4, 38336330), (5, 30669064), (8, 19168165), (10, 15334532), (20, 7667266), (40, 3833633), (79, 1941080), (158, 970540), (316, 485270), (395, 388216), (632, 242635), (790, 194108), (1580, 97054), (3160, 48527)]