26723640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5236

約数の個数: 64

約数和(自身を含む): 82051200

約数和(自身を除く): 55327560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 5179, 10358, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 103580, 124296, 155370, 207160, 222697, 310740, 445394, 621480, 668091, 890788, 1113485, 1336182, 1781576, 2226970, 2672364, 3340455, 4453940, 5344728, 6680910, 8907880, 13361820, 26723640]

約数ペア:

[(1, 26723640), (2, 13361820), (3, 8907880), (4, 6680910), (5, 5344728), (6, 4453940), (8, 3340455), (10, 2672364), (12, 2226970), (15, 1781576), (20, 1336182), (24, 1113485), (30, 890788), (40, 668091), (43, 621480), (60, 445394), (86, 310740), (120, 222697), (129, 207160), (172, 155370), (215, 124296), (258, 103580), (344, 77685), (430, 62148), (516, 51790), (645, 41432), (860, 31074), (1032, 25895), (1290, 20716), (1720, 15537), (2580, 10358), (5160, 5179)]