120155980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3167}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 289529856

約数和(自身を除く): 169373876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3167, 3794, 5420, 6334, 7588, 9485, 12668, 15835, 18970, 22169, 31670, 37940, 44338, 63340, 88676, 110845, 221690, 443380, 858257, 1716514, 3433028, 4291285, 6007799, 8582570, 12015598, 17165140, 24031196, 30038995, 60077990, 120155980]

約数ペア:

[(1, 120155980), (2, 60077990), (4, 30038995), (5, 24031196), (7, 17165140), (10, 12015598), (14, 8582570), (20, 6007799), (28, 4291285), (35, 3433028), (70, 1716514), (140, 858257), (271, 443380), (542, 221690), (1084, 110845), (1355, 88676), (1897, 63340), (2710, 44338), (3167, 37940), (3794, 31670), (5420, 22169), (6334, 18970), (7588, 15835), (9485, 12668)]