161626680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 550424160

約数和(自身を除く): 388797480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 53, 60, 72, 86, 90, 106, 120, 129, 159, 172, 180, 197, 212, 215, 258, 265, 318, 344, 360, 387, 394, 424, 430, 477, 516, 530, 591, 636, 645, 774, 788, 795, 860, 954, 985, 1032, 1060, 1182, 1272, 1290, 1548, 1576, 1590, 1720, 1773, 1908, 1935, 1970, 2120, 2279, 2364, 2385, 2580, 2955, 3096, 3180, 3546, 3816, 3870, 3940, 4558, 4728, 4770, 5160, 5910, 6360, 6837, 7092, 7740, 7880, 8471, 8865, 9116, 9540, 10441, 11395, 11820, 13674, 14184, 15480, 16942, 17730, 18232, 19080, 20511, 20882, 22790, 23640, 25413, 27348, 31323, 33884, 34185, 35460, 41022, 41764, 42355, 45580, 50826, 52205, 54696, 62646, 67768, 68370, 70920, 76239, 82044, 83528, 84710, 91160, 93969, 101652, 102555, 104410, 125292, 127065, 136740, 152478, 156615, 164088, 169420, 187938, 203304, 205110, 208820, 250584, 254130, 273480, 304956, 313230, 338840, 375876, 381195, 410220, 417640, 448963, 469845, 508260, 609912, 626460, 751752, 762390, 820440, 897926, 939690, 1016520, 1252920, 1346889, 1524780, 1795852, 1879380, 2244815, 2693778, 3049560, 3591704, 3758760, 4040667, 4489630, 5387556, 6734445, 8081334, 8979260, 10775112, 13468890, 16162668, 17958520, 20203335, 26937780, 32325336, 40406670, 53875560, 80813340, 161626680]

約数ペア:

[(1, 161626680), (2, 80813340), (3, 53875560), (4, 40406670), (5, 32325336), (6, 26937780), (8, 20203335), (9, 17958520), (10, 16162668), (12, 13468890), (15, 10775112), (18, 8979260), (20, 8081334), (24, 6734445), (30, 5387556), (36, 4489630), (40, 4040667), (43, 3758760), (45, 3591704), (53, 3049560), (60, 2693778), (72, 2244815), (86, 1879380), (90, 1795852), (106, 1524780), (120, 1346889), (129, 1252920), (159, 1016520), (172, 939690), (180, 897926), (197, 820440), (212, 762390), (215, 751752), (258, 626460), (265, 609912), (318, 508260), (344, 469845), (360, 448963), (387, 417640), (394, 410220), (424, 381195), (430, 375876), (477, 338840), (516, 313230), (530, 304956), (591, 273480), (636, 254130), (645, 250584), (774, 208820), (788, 205110), (795, 203304), (860, 187938), (954, 169420), (985, 164088), (1032, 156615), (1060, 152478), (1182, 136740), (1272, 127065), (1290, 125292), (1548, 104410), (1576, 102555), (1590, 101652), (1720, 93969), (1773, 91160), (1908, 84710), (1935, 83528), (1970, 82044), (2120, 76239), (2279, 70920), (2364, 68370), (2385, 67768), (2580, 62646), (2955, 54696), (3096, 52205), (3180, 50826), (3546, 45580), (3816, 42355), (3870, 41764), (3940, 41022), (4558, 35460), (4728, 34185), (4770, 33884), (5160, 31323), (5910, 27348), (6360, 25413), (6837, 23640), (7092, 22790), (7740, 20882), (7880, 20511), (8471, 19080), (8865, 18232), (9116, 17730), (9540, 16942), (10441, 15480), (11395, 14184), (11820, 13674)]