25315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 78962208

約数和(自身を除く): 53646768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 337, 626, 674, 939, 1011, 1252, 1348, 1565, 1685, 1878, 2022, 2504, 2696, 3130, 3370, 3756, 4044, 4695, 5008, 5055, 5392, 6260, 6740, 7512, 8088, 9390, 10110, 12520, 13480, 15024, 16176, 18780, 20220, 25040, 26960, 37560, 40440, 75120, 80880, 105481, 210962, 316443, 421924, 527405, 632886, 843848, 1054810, 1265772, 1582215, 1687696, 2109620, 2531544, 3164430, 4219240, 5063088, 6328860, 8438480, 12657720, 25315440]

約数ペア:

[(1, 25315440), (2, 12657720), (3, 8438480), (4, 6328860), (5, 5063088), (6, 4219240), (8, 3164430), (10, 2531544), (12, 2109620), (15, 1687696), (16, 1582215), (20, 1265772), (24, 1054810), (30, 843848), (40, 632886), (48, 527405), (60, 421924), (80, 316443), (120, 210962), (240, 105481), (313, 80880), (337, 75120), (626, 40440), (674, 37560), (939, 26960), (1011, 25040), (1252, 20220), (1348, 18780), (1565, 16176), (1685, 15024), (1878, 13480), (2022, 12520), (2504, 10110), (2696, 9390), (3130, 8088), (3370, 7512), (3756, 6740), (4044, 6260), (4695, 5392), (5008, 5055)]