134654320

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2341}}^1$

素因数の和:3073

約数の個数: 40

約数和(自身を含む): 313640640

約数和(自身を除く): 178986320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2341, 2876, 3595, 4682, 5752, 7190, 9364, 11504, 11705, 14380, 18728, 23410, 28760, 37456, 46820, 57520, 93640, 187280, 1683179, 3366358, 6732716, 8415895, 13465432, 16831790, 26930864, 33663580, 67327160, 134654320]

約数ペア:

[(1, 134654320), (2, 67327160), (4, 33663580), (5, 26930864), (8, 16831790), (10, 13465432), (16, 8415895), (20, 6732716), (40, 3366358), (80, 1683179), (719, 187280), (1438, 93640), (2341, 57520), (2876, 46820), (3595, 37456), (4682, 28760), (5752, 23410), (7190, 18728), (9364, 14380), (11504, 11705)]