160385220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2351}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 487992960

約数和(自身を除く): 327607740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 2351, 3411, 3790, 4548, 4702, 5685, 6822, 7053, 7580, 9404, 11370, 11755, 13644, 14106, 17055, 21159, 22740, 23510, 28212, 34110, 35265, 42318, 47020, 68220, 70530, 84636, 105795, 141060, 211590, 423180, 891029, 1782058, 2673087, 3564116, 4455145, 5346174, 8019261, 8910290, 10692348, 13365435, 16038522, 17820580, 26730870, 32077044, 40096305, 53461740, 80192610, 160385220]

約数ペア:

[(1, 160385220), (2, 80192610), (3, 53461740), (4, 40096305), (5, 32077044), (6, 26730870), (9, 17820580), (10, 16038522), (12, 13365435), (15, 10692348), (18, 8910290), (20, 8019261), (30, 5346174), (36, 4455145), (45, 3564116), (60, 2673087), (90, 1782058), (180, 891029), (379, 423180), (758, 211590), (1137, 141060), (1516, 105795), (1895, 84636), (2274, 70530), (2351, 68220), (3411, 47020), (3790, 42318), (4548, 35265), (4702, 34110), (5685, 28212), (6822, 23510), (7053, 22740), (7580, 21159), (9404, 17055), (11370, 14106), (11755, 13644)]