51378120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3379

約数の個数: 96

約数和(自身を含む): 170913600

約数和(自身を除く): 119535480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3319, 3870, 5160, 6638, 7740, 9957, 13276, 15480, 16595, 19914, 26552, 29871, 33190, 39828, 49785, 59742, 66380, 79656, 99570, 119484, 132760, 142717, 149355, 199140, 238968, 285434, 298710, 398280, 428151, 570868, 597420, 713585, 856302, 1141736, 1194840, 1284453, 1427170, 1712604, 2140755, 2568906, 2854340, 3425208, 4281510, 5137812, 5708680, 6422265, 8563020, 10275624, 12844530, 17126040, 25689060, 51378120]

約数ペア:

[(1, 51378120), (2, 25689060), (3, 17126040), (4, 12844530), (5, 10275624), (6, 8563020), (8, 6422265), (9, 5708680), (10, 5137812), (12, 4281510), (15, 3425208), (18, 2854340), (20, 2568906), (24, 2140755), (30, 1712604), (36, 1427170), (40, 1284453), (43, 1194840), (45, 1141736), (60, 856302), (72, 713585), (86, 597420), (90, 570868), (120, 428151), (129, 398280), (172, 298710), (180, 285434), (215, 238968), (258, 199140), (344, 149355), (360, 142717), (387, 132760), (430, 119484), (516, 99570), (645, 79656), (774, 66380), (860, 59742), (1032, 49785), (1290, 39828), (1548, 33190), (1720, 29871), (1935, 26552), (2580, 19914), (3096, 16595), (3319, 15480), (3870, 13276), (5160, 9957), (6638, 7740)]