156799992040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{268291}}^1$

素因数の和:269090

約数の個数: 64

約数和(自身を含む): 371852712000

約数和(自身を除く): 215052719960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 769, 1538, 3076, 3845, 6152, 7690, 14611, 15380, 29222, 30760, 58444, 73055, 116888, 146110, 268291, 292220, 536582, 584440, 1073164, 1341455, 2146328, 2682910, 5097529, 5365820, 10195058, 10731640, 20390116, 25487645, 40780232, 50975290, 101950580, 203901160, 206315779, 412631558, 825263116, 1031578895, 1650526232, 2063157790, 3919999801, 4126315580, 7839999602, 8252631160, 15679999204, 19599999005, 31359998408, 39199998010, 78399996020, 156799992040]

約数ペア:

[(1, 156799992040), (2, 78399996020), (4, 39199998010), (5, 31359998408), (8, 19599999005), (10, 15679999204), (19, 8252631160), (20, 7839999602), (38, 4126315580), (40, 3919999801), (76, 2063157790), (95, 1650526232), (152, 1031578895), (190, 825263116), (380, 412631558), (760, 206315779), (769, 203901160), (1538, 101950580), (3076, 50975290), (3845, 40780232), (6152, 25487645), (7690, 20390116), (14611, 10731640), (15380, 10195058), (29222, 5365820), (30760, 5097529), (58444, 2682910), (73055, 2146328), (116888, 1341455), (146110, 1073164), (268291, 584440), (292220, 536582)]