66833840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 162450912

約数和(自身を除く): 95617072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 337, 370, 536, 592, 670, 674, 740, 1072, 1340, 1348, 1480, 1685, 2479, 2680, 2696, 2960, 3370, 4958, 5360, 5392, 6740, 9916, 12395, 12469, 13480, 19832, 22579, 24790, 24938, 26960, 39664, 45158, 49580, 49876, 62345, 90316, 99160, 99752, 112895, 124690, 180632, 198320, 199504, 225790, 249380, 361264, 451580, 498760, 835423, 903160, 997520, 1670846, 1806320, 3341692, 4177115, 6683384, 8354230, 13366768, 16708460, 33416920, 66833840]

約数ペア:

[(1, 66833840), (2, 33416920), (4, 16708460), (5, 13366768), (8, 8354230), (10, 6683384), (16, 4177115), (20, 3341692), (37, 1806320), (40, 1670846), (67, 997520), (74, 903160), (80, 835423), (134, 498760), (148, 451580), (185, 361264), (268, 249380), (296, 225790), (335, 199504), (337, 198320), (370, 180632), (536, 124690), (592, 112895), (670, 99752), (674, 99160), (740, 90316), (1072, 62345), (1340, 49876), (1348, 49580), (1480, 45158), (1685, 39664), (2479, 26960), (2680, 24938), (2696, 24790), (2960, 22579), (3370, 19832), (4958, 13480), (5360, 12469), (5392, 12395), (6740, 9916)]