2882990040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79817}}^1$

素因数の和:79881

約数の個数: 128

約数和(自身を含む): 10114536960

約数和(自身を除く): 7231546920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 79817, 159634, 239451, 319268, 399085, 478902, 558719, 638536, 798170, 957804, 1117438, 1197255, 1596340, 1676157, 1915608, 2234876, 2394510, 2793595, 3192680, 3352314, 3432131, 4469752, 4789020, 5587190, 6704628, 6864262, 8380785, 9578040, 10296393, 11174380, 13409256, 13728524, 16761570, 17160655, 20592786, 22348760, 24024917, 27457048, 33523140, 34321310, 41185572, 48049834, 51481965, 67046280, 68642620, 72074751, 82371144, 96099668, 102963930, 120124585, 137285240, 144149502, 192199336, 205927860, 240249170, 288299004, 360373755, 411855720, 480498340, 576598008, 720747510, 960996680, 1441495020, 2882990040]

約数ペア:

[(1, 2882990040), (2, 1441495020), (3, 960996680), (4, 720747510), (5, 576598008), (6, 480498340), (7, 411855720), (8, 360373755), (10, 288299004), (12, 240249170), (14, 205927860), (15, 192199336), (20, 144149502), (21, 137285240), (24, 120124585), (28, 102963930), (30, 96099668), (35, 82371144), (40, 72074751), (42, 68642620), (43, 67046280), (56, 51481965), (60, 48049834), (70, 41185572), (84, 34321310), (86, 33523140), (105, 27457048), (120, 24024917), (129, 22348760), (140, 20592786), (168, 17160655), (172, 16761570), (210, 13728524), (215, 13409256), (258, 11174380), (280, 10296393), (301, 9578040), (344, 8380785), (420, 6864262), (430, 6704628), (516, 5587190), (602, 4789020), (645, 4469752), (840, 3432131), (860, 3352314), (903, 3192680), (1032, 2793595), (1204, 2394510), (1290, 2234876), (1505, 1915608), (1720, 1676157), (1806, 1596340), (2408, 1197255), (2580, 1117438), (3010, 957804), (3612, 798170), (4515, 638536), (5160, 558719), (6020, 478902), (7224, 399085), (9030, 319268), (12040, 239451), (18060, 159634), (36120, 79817)]