78211740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3631}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 219663360

約数和(自身を除く): 141451620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 3631, 4308, 5385, 7180, 7262, 10770, 10893, 14524, 18155, 21540, 21786, 36310, 43572, 54465, 72620, 108930, 217860, 1303529, 2607058, 3910587, 5214116, 6517645, 7821174, 13035290, 15642348, 19552935, 26070580, 39105870, 78211740]

約数ペア:

[(1, 78211740), (2, 39105870), (3, 26070580), (4, 19552935), (5, 15642348), (6, 13035290), (10, 7821174), (12, 6517645), (15, 5214116), (20, 3910587), (30, 2607058), (60, 1303529), (359, 217860), (718, 108930), (1077, 72620), (1436, 54465), (1795, 43572), (2154, 36310), (3590, 21786), (3631, 21540), (4308, 18155), (5385, 14524), (7180, 10893), (7262, 10770)]