120738760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 289131120

約数和(自身を除く): 168392360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 554, 641, 680, 1108, 1282, 1385, 2216, 2564, 2770, 3205, 4709, 5128, 5540, 6410, 9418, 10897, 11080, 12820, 18836, 21794, 23545, 25640, 37672, 43588, 47090, 54485, 87176, 94180, 108970, 177557, 188360, 217940, 355114, 435880, 710228, 887785, 1420456, 1775570, 3018469, 3551140, 6036938, 7102280, 12073876, 15092345, 24147752, 30184690, 60369380, 120738760]

約数ペア:

[(1, 120738760), (2, 60369380), (4, 30184690), (5, 24147752), (8, 15092345), (10, 12073876), (17, 7102280), (20, 6036938), (34, 3551140), (40, 3018469), (68, 1775570), (85, 1420456), (136, 887785), (170, 710228), (277, 435880), (340, 355114), (554, 217940), (641, 188360), (680, 177557), (1108, 108970), (1282, 94180), (1385, 87176), (2216, 54485), (2564, 47090), (2770, 43588), (3205, 37672), (4709, 25640), (5128, 23545), (5540, 21794), (6410, 18836), (9418, 12820), (10897, 11080)]