140621640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171847}}^1$

素因数の和:1171861

約数の個数: 32

約数和(自身を含む): 421865280

約数和(自身を除く): 281243640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171847, 2343694, 3515541, 4687388, 5859235, 7031082, 9374776, 11718470, 14062164, 17577705, 23436940, 28124328, 35155410, 46873880, 70310820, 140621640]

約数ペア:

[(1, 140621640), (2, 70310820), (3, 46873880), (4, 35155410), (5, 28124328), (6, 23436940), (8, 17577705), (10, 14062164), (12, 11718470), (15, 9374776), (20, 7031082), (24, 5859235), (30, 4687388), (40, 3515541), (60, 2343694), (120, 1171847)]