79890360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 128

約数和(自身を含む): 270604800

約数和(自身を除く): 190714440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2087, 2552, 3190, 3480, 3828, 4174, 4785, 6261, 6380, 7656, 8348, 9570, 10435, 12522, 12760, 16696, 19140, 20870, 22957, 25044, 31305, 38280, 41740, 45914, 50088, 60523, 62610, 68871, 83480, 91828, 114785, 121046, 125220, 137742, 181569, 183656, 229570, 242092, 250440, 275484, 302615, 344355, 363138, 459140, 484184, 550968, 605230, 665753, 688710, 726276, 907845, 918280, 1210460, 1331506, 1377420, 1452552, 1815690, 1997259, 2420920, 2663012, 2754840, 3328765, 3631380, 3994518, 5326024, 6657530, 7262760, 7989036, 9986295, 13315060, 15978072, 19972590, 26630120, 39945180, 79890360]

約数ペア:

[(1, 79890360), (2, 39945180), (3, 26630120), (4, 19972590), (5, 15978072), (6, 13315060), (8, 9986295), (10, 7989036), (11, 7262760), (12, 6657530), (15, 5326024), (20, 3994518), (22, 3631380), (24, 3328765), (29, 2754840), (30, 2663012), (33, 2420920), (40, 1997259), (44, 1815690), (55, 1452552), (58, 1377420), (60, 1331506), (66, 1210460), (87, 918280), (88, 907845), (110, 726276), (116, 688710), (120, 665753), (132, 605230), (145, 550968), (165, 484184), (174, 459140), (220, 363138), (232, 344355), (264, 302615), (290, 275484), (319, 250440), (330, 242092), (348, 229570), (435, 183656), (440, 181569), (580, 137742), (638, 125220), (660, 121046), (696, 114785), (870, 91828), (957, 83480), (1160, 68871), (1276, 62610), (1320, 60523), (1595, 50088), (1740, 45914), (1914, 41740), (2087, 38280), (2552, 31305), (3190, 25044), (3480, 22957), (3828, 20870), (4174, 19140), (4785, 16696), (6261, 12760), (6380, 12522), (7656, 10435), (8348, 9570)]