66161520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 120

約数和(自身を含む): 227466096

約数和(自身を除く): 161304576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2137, 2580, 3096, 3440, 3870, 4274, 5160, 6192, 6411, 7740, 8548, 10320, 10685, 12822, 15480, 17096, 19233, 21370, 25644, 30960, 32055, 34192, 38466, 42740, 51288, 64110, 76932, 85480, 91891, 96165, 102576, 128220, 153864, 170960, 183782, 192330, 256440, 275673, 307728, 367564, 384660, 459455, 512880, 551346, 735128, 769320, 827019, 918910, 1102692, 1378365, 1470256, 1538640, 1654038, 1837820, 2205384, 2756730, 3308076, 3675640, 4135095, 4410768, 5513460, 6616152, 7351280, 8270190, 11026920, 13232304, 16540380, 22053840, 33080760, 66161520]

約数ペア:

[(1, 66161520), (2, 33080760), (3, 22053840), (4, 16540380), (5, 13232304), (6, 11026920), (8, 8270190), (9, 7351280), (10, 6616152), (12, 5513460), (15, 4410768), (16, 4135095), (18, 3675640), (20, 3308076), (24, 2756730), (30, 2205384), (36, 1837820), (40, 1654038), (43, 1538640), (45, 1470256), (48, 1378365), (60, 1102692), (72, 918910), (80, 827019), (86, 769320), (90, 735128), (120, 551346), (129, 512880), (144, 459455), (172, 384660), (180, 367564), (215, 307728), (240, 275673), (258, 256440), (344, 192330), (360, 183782), (387, 170960), (430, 153864), (516, 128220), (645, 102576), (688, 96165), (720, 91891), (774, 85480), (860, 76932), (1032, 64110), (1290, 51288), (1548, 42740), (1720, 38466), (1935, 34192), (2064, 32055), (2137, 30960), (2580, 25644), (3096, 21370), (3440, 19233), (3870, 17096), (4274, 15480), (5160, 12822), (6192, 10685), (6411, 10320), (7740, 8548)]