27802080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 97297200

約数和(自身を除く): 69495120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 449, 480, 516, 645, 688, 720, 774, 860, 898, 1032, 1290, 1347, 1376, 1440, 1548, 1720, 1796, 1935, 2064, 2245, 2580, 2694, 3096, 3440, 3592, 3870, 4041, 4128, 4490, 5160, 5388, 6192, 6735, 6880, 7184, 7740, 8082, 8980, 10320, 10776, 12384, 13470, 14368, 15480, 16164, 17960, 19307, 20205, 20640, 21552, 26940, 30960, 32328, 35920, 38614, 40410, 43104, 53880, 57921, 61920, 64656, 71840, 77228, 80820, 96535, 107760, 115842, 129312, 154456, 161640, 173763, 193070, 215520, 231684, 289605, 308912, 323280, 347526, 386140, 463368, 579210, 617824, 646560, 695052, 772280, 868815, 926736, 1158420, 1390104, 1544560, 1737630, 1853472, 2316840, 2780208, 3089120, 3475260, 4633680, 5560416, 6950520, 9267360, 13901040, 27802080]

約数ペア:

[(1, 27802080), (2, 13901040), (3, 9267360), (4, 6950520), (5, 5560416), (6, 4633680), (8, 3475260), (9, 3089120), (10, 2780208), (12, 2316840), (15, 1853472), (16, 1737630), (18, 1544560), (20, 1390104), (24, 1158420), (30, 926736), (32, 868815), (36, 772280), (40, 695052), (43, 646560), (45, 617824), (48, 579210), (60, 463368), (72, 386140), (80, 347526), (86, 323280), (90, 308912), (96, 289605), (120, 231684), (129, 215520), (144, 193070), (160, 173763), (172, 161640), (180, 154456), (215, 129312), (240, 115842), (258, 107760), (288, 96535), (344, 80820), (360, 77228), (387, 71840), (430, 64656), (449, 61920), (480, 57921), (516, 53880), (645, 43104), (688, 40410), (720, 38614), (774, 35920), (860, 32328), (898, 30960), (1032, 26940), (1290, 21552), (1347, 20640), (1376, 20205), (1440, 19307), (1548, 17960), (1720, 16164), (1796, 15480), (1935, 14368), (2064, 13470), (2245, 12384), (2580, 10776), (2694, 10320), (3096, 8980), (3440, 8082), (3592, 7740), (3870, 7184), (4041, 6880), (4128, 6735), (4490, 6192), (5160, 5388)]