129880160

素因数分解:

$2^5\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1129}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 307540800

約数和(自身を除く): 177660640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 719, 1129, 1438, 2258, 2876, 3595, 4516, 5645, 5752, 7190, 9032, 11290, 11504, 14380, 18064, 22580, 23008, 28760, 36128, 45160, 57520, 90320, 115040, 180640, 811751, 1623502, 3247004, 4058755, 6494008, 8117510, 12988016, 16235020, 25976032, 32470040, 64940080, 129880160]

約数ペア:

[(1, 129880160), (2, 64940080), (4, 32470040), (5, 25976032), (8, 16235020), (10, 12988016), (16, 8117510), (20, 6494008), (32, 4058755), (40, 3247004), (80, 1623502), (160, 811751), (719, 180640), (1129, 115040), (1438, 90320), (2258, 57520), (2876, 45160), (3595, 36128), (4516, 28760), (5645, 23008), (5752, 22580), (7190, 18064), (9032, 14380), (11290, 11504)]