120690680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6444

約数の個数: 64

約数和(自身を含む): 303177600

約数和(自身を除く): 182486920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 6379, 9460, 12758, 18920, 25516, 31895, 51032, 63790, 70169, 127580, 140338, 255160, 274297, 280676, 350845, 548594, 561352, 701690, 1097188, 1371485, 1403380, 2194376, 2742970, 2806760, 3017267, 5485940, 6034534, 10971880, 12069068, 15086335, 24138136, 30172670, 60345340, 120690680]

約数ペア:

[(1, 120690680), (2, 60345340), (4, 30172670), (5, 24138136), (8, 15086335), (10, 12069068), (11, 10971880), (20, 6034534), (22, 5485940), (40, 3017267), (43, 2806760), (44, 2742970), (55, 2194376), (86, 1403380), (88, 1371485), (110, 1097188), (172, 701690), (215, 561352), (220, 548594), (344, 350845), (430, 280676), (440, 274297), (473, 255160), (860, 140338), (946, 127580), (1720, 70169), (1892, 63790), (2365, 51032), (3784, 31895), (4730, 25516), (6379, 18920), (9460, 12758)]