80408820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3733}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 225832320

約数和(自身を除く): 145423500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1077, 1436, 1795, 2154, 3590, 3733, 4308, 5385, 7180, 7466, 10770, 11199, 14932, 18665, 21540, 22398, 37330, 44796, 55995, 74660, 111990, 223980, 1340147, 2680294, 4020441, 5360588, 6700735, 8040882, 13401470, 16081764, 20102205, 26802940, 40204410, 80408820]

約数ペア:

[(1, 80408820), (2, 40204410), (3, 26802940), (4, 20102205), (5, 16081764), (6, 13401470), (10, 8040882), (12, 6700735), (15, 5360588), (20, 4020441), (30, 2680294), (60, 1340147), (359, 223980), (718, 111990), (1077, 74660), (1436, 55995), (1795, 44796), (2154, 37330), (3590, 22398), (3733, 21540), (4308, 18665), (5385, 14932), (7180, 11199), (7466, 10770)]