156918207700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1\times {\mathrm{18401}}^1$

素因数の和:20077

約数の個数: 72

約数和(自身を含む): 347171763960

約数和(自身を除く): 190253556260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 1609, 2650, 3218, 5300, 6436, 8045, 16090, 18401, 32180, 36802, 40225, 73604, 80450, 85277, 92005, 160900, 170554, 184010, 341108, 368020, 426385, 460025, 852770, 920050, 975253, 1705540, 1840100, 1950506, 2131925, 3901012, 4263850, 4876265, 8527700, 9752530, 19505060, 24381325, 29607209, 48762650, 59214418, 97525300, 118428836, 148036045, 296072090, 592144180, 740180225, 1480360450, 1569182077, 2960720900, 3138364154, 6276728308, 7845910385, 15691820770, 31383641540, 39229551925, 78459103850, 156918207700]

約数ペア:

[(1, 156918207700), (2, 78459103850), (4, 39229551925), (5, 31383641540), (10, 15691820770), (20, 7845910385), (25, 6276728308), (50, 3138364154), (53, 2960720900), (100, 1569182077), (106, 1480360450), (212, 740180225), (265, 592144180), (530, 296072090), (1060, 148036045), (1325, 118428836), (1609, 97525300), (2650, 59214418), (3218, 48762650), (5300, 29607209), (6436, 24381325), (8045, 19505060), (16090, 9752530), (18401, 8527700), (32180, 4876265), (36802, 4263850), (40225, 3901012), (73604, 2131925), (80450, 1950506), (85277, 1840100), (92005, 1705540), (160900, 975253), (170554, 920050), (184010, 852770), (341108, 460025), (368020, 426385)]