80138580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70297}}^1$

素因数の和:70328

約数の個数: 48

約数和(自身を含む): 236201280

約数和(自身を除く): 156062700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70297, 140594, 210891, 281188, 351485, 421782, 702970, 843564, 1054455, 1335643, 1405940, 2108910, 2671286, 4006929, 4217820, 5342572, 6678215, 8013858, 13356430, 16027716, 20034645, 26712860, 40069290, 80138580]

約数ペア:

[(1, 80138580), (2, 40069290), (3, 26712860), (4, 20034645), (5, 16027716), (6, 13356430), (10, 8013858), (12, 6678215), (15, 5342572), (19, 4217820), (20, 4006929), (30, 2671286), (38, 2108910), (57, 1405940), (60, 1335643), (76, 1054455), (95, 843564), (114, 702970), (190, 421782), (228, 351485), (285, 281188), (380, 210891), (570, 140594), (1140, 70297)]