71985540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3813

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 155540220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3761, 3828, 4785, 6380, 7522, 9570, 11283, 15044, 18805, 19140, 22566, 37610, 41371, 45132, 56415, 75220, 82742, 109069, 112830, 124113, 165484, 206855, 218138, 225660, 248226, 327207, 413710, 436276, 496452, 545345, 620565, 654414, 827420, 1090690, 1199759, 1241130, 1308828, 1636035, 2181380, 2399518, 2482260, 3272070, 3599277, 4799036, 5998795, 6544140, 7198554, 11997590, 14397108, 17996385, 23995180, 35992770, 71985540]

約数ペア:

[(1, 71985540), (2, 35992770), (3, 23995180), (4, 17996385), (5, 14397108), (6, 11997590), (10, 7198554), (11, 6544140), (12, 5998795), (15, 4799036), (20, 3599277), (22, 3272070), (29, 2482260), (30, 2399518), (33, 2181380), (44, 1636035), (55, 1308828), (58, 1241130), (60, 1199759), (66, 1090690), (87, 827420), (110, 654414), (116, 620565), (132, 545345), (145, 496452), (165, 436276), (174, 413710), (220, 327207), (290, 248226), (319, 225660), (330, 218138), (348, 206855), (435, 165484), (580, 124113), (638, 112830), (660, 109069), (870, 82742), (957, 75220), (1276, 56415), (1595, 45132), (1740, 41371), (1914, 37610), (3190, 22566), (3761, 19140), (3828, 18805), (4785, 15044), (6380, 11283), (7522, 9570)]