66793620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25889}}^1$

素因数の和:25944

約数の個数: 48

約数和(自身を含む): 191378880

約数和(自身を除く): 124585260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25889, 51778, 77667, 103556, 129445, 155334, 258890, 310668, 388335, 517780, 776670, 1113227, 1553340, 2226454, 3339681, 4452908, 5566135, 6679362, 11132270, 13358724, 16698405, 22264540, 33396810, 66793620]

約数ペア:

[(1, 66793620), (2, 33396810), (3, 22264540), (4, 16698405), (5, 13358724), (6, 11132270), (10, 6679362), (12, 5566135), (15, 4452908), (20, 3339681), (30, 2226454), (43, 1553340), (60, 1113227), (86, 776670), (129, 517780), (172, 388335), (215, 310668), (258, 258890), (430, 155334), (516, 129445), (645, 103556), (860, 77667), (1290, 51778), (2580, 25889)]