820636080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7229}}^1$

素因数の和:7299

約数の個数: 160

約数和(自身を含む): 2840175360

約数和(自身を除く): 2019539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3784, 4730, 5160, 5676, 7095, 7229, 7568, 9460, 10320, 11352, 14190, 14458, 18920, 21687, 22704, 28380, 28916, 36145, 37840, 43374, 56760, 57832, 72290, 79519, 86748, 108435, 113520, 115664, 144580, 159038, 173496, 216870, 238557, 289160, 310847, 318076, 346992, 397595, 433740, 477114, 578320, 621694, 636152, 795190, 867480, 932541, 954228, 1192785, 1243388, 1272304, 1554235, 1590380, 1734960, 1865082, 1908456, 2385570, 2486776, 3108470, 3180760, 3419317, 3730164, 3816912, 4662705, 4771140, 4973552, 6216940, 6361520, 6838634, 7460328, 9325410, 9542280, 10257951, 12433880, 13677268, 14920656, 17096585, 18650820, 19084560, 20515902, 24867760, 27354536, 34193170, 37301640, 41031804, 51289755, 54709072, 68386340, 74603280, 82063608, 102579510, 136772680, 164127216, 205159020, 273545360, 410318040, 820636080]

約数ペア:

[(1, 820636080), (2, 410318040), (3, 273545360), (4, 205159020), (5, 164127216), (6, 136772680), (8, 102579510), (10, 82063608), (11, 74603280), (12, 68386340), (15, 54709072), (16, 51289755), (20, 41031804), (22, 37301640), (24, 34193170), (30, 27354536), (33, 24867760), (40, 20515902), (43, 19084560), (44, 18650820), (48, 17096585), (55, 14920656), (60, 13677268), (66, 12433880), (80, 10257951), (86, 9542280), (88, 9325410), (110, 7460328), (120, 6838634), (129, 6361520), (132, 6216940), (165, 4973552), (172, 4771140), (176, 4662705), (215, 3816912), (220, 3730164), (240, 3419317), (258, 3180760), (264, 3108470), (330, 2486776), (344, 2385570), (430, 1908456), (440, 1865082), (473, 1734960), (516, 1590380), (528, 1554235), (645, 1272304), (660, 1243388), (688, 1192785), (860, 954228), (880, 932541), (946, 867480), (1032, 795190), (1290, 636152), (1320, 621694), (1419, 578320), (1720, 477114), (1892, 433740), (2064, 397595), (2365, 346992), (2580, 318076), (2640, 310847), (2838, 289160), (3440, 238557), (3784, 216870), (4730, 173496), (5160, 159038), (5676, 144580), (7095, 115664), (7229, 113520), (7568, 108435), (9460, 86748), (10320, 79519), (11352, 72290), (14190, 57832), (14458, 56760), (18920, 43374), (21687, 37840), (22704, 36145), (28380, 28916)]