75742040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2179}}^1$

素因数の和:2280

約数の個数: 64

約数和(自身を含む): 188352000

約数和(自身を除く): 112609960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2179, 3160, 3476, 4345, 4358, 6952, 8690, 8716, 10895, 17380, 17432, 21790, 23969, 34760, 43580, 47938, 87160, 95876, 119845, 172141, 191752, 239690, 344282, 479380, 688564, 860705, 958760, 1377128, 1721410, 1893551, 3442820, 3787102, 6885640, 7574204, 9467755, 15148408, 18935510, 37871020, 75742040]

約数ペア:

[(1, 75742040), (2, 37871020), (4, 18935510), (5, 15148408), (8, 9467755), (10, 7574204), (11, 6885640), (20, 3787102), (22, 3442820), (40, 1893551), (44, 1721410), (55, 1377128), (79, 958760), (88, 860705), (110, 688564), (158, 479380), (220, 344282), (316, 239690), (395, 191752), (440, 172141), (632, 119845), (790, 95876), (869, 87160), (1580, 47938), (1738, 43580), (2179, 34760), (3160, 23969), (3476, 21790), (4345, 17432), (4358, 17380), (6952, 10895), (8690, 8716)]