76745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639547}}^1$

素因数の和:639561

約数の個数: 32

約数和(自身を含む): 230237280

約数和(自身を除く): 153491640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639547, 1279094, 1918641, 2558188, 3197735, 3837282, 5116376, 6395470, 7674564, 9593205, 12790940, 15349128, 19186410, 25581880, 38372820, 76745640]

約数ペア:

[(1, 76745640), (2, 38372820), (3, 25581880), (4, 19186410), (5, 15349128), (6, 12790940), (8, 9593205), (10, 7674564), (12, 6395470), (15, 5116376), (20, 3837282), (24, 3197735), (30, 2558188), (40, 1918641), (60, 1279094), (120, 639547)]