80305860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9629}}^1$

素因数の和:9780

約数の個数: 48

約数和(自身を含む): 226497600

約数和(自身を除く): 146191740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9629, 19258, 28887, 38516, 48145, 57774, 96290, 115548, 144435, 192580, 288870, 577740, 1338431, 2676862, 4015293, 5353724, 6692155, 8030586, 13384310, 16061172, 20076465, 26768620, 40152930, 80305860]

約数ペア:

[(1, 80305860), (2, 40152930), (3, 26768620), (4, 20076465), (5, 16061172), (6, 13384310), (10, 8030586), (12, 6692155), (15, 5353724), (20, 4015293), (30, 2676862), (60, 1338431), (139, 577740), (278, 288870), (417, 192580), (556, 144435), (695, 115548), (834, 96290), (1390, 57774), (1668, 48145), (2085, 38516), (2780, 28887), (4170, 19258), (8340, 9629)]