89938560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 289598400

約数和(自身を除く): 199659840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 337, 384, 417, 480, 556, 640, 674, 695, 834, 960, 1011, 1112, 1348, 1390, 1668, 1685, 1920, 2022, 2085, 2224, 2696, 2780, 3336, 3370, 4044, 4170, 4448, 5055, 5392, 5560, 6672, 6740, 8088, 8340, 8896, 10110, 10784, 11120, 13344, 13480, 16176, 16680, 17792, 20220, 21568, 22240, 26688, 26960, 32352, 33360, 40440, 43136, 44480, 46843, 53376, 53920, 64704, 66720, 80880, 88960, 93686, 107840, 129408, 133440, 140529, 161760, 187372, 215680, 234215, 266880, 281058, 323520, 374744, 468430, 562116, 647040, 702645, 749488, 936860, 1124232, 1405290, 1498976, 1873720, 2248464, 2810580, 2997952, 3747440, 4496928, 5621160, 5995904, 7494880, 8993856, 11242320, 14989760, 17987712, 22484640, 29979520, 44969280, 89938560]

約数ペア:

[(1, 89938560), (2, 44969280), (3, 29979520), (4, 22484640), (5, 17987712), (6, 14989760), (8, 11242320), (10, 8993856), (12, 7494880), (15, 5995904), (16, 5621160), (20, 4496928), (24, 3747440), (30, 2997952), (32, 2810580), (40, 2248464), (48, 1873720), (60, 1498976), (64, 1405290), (80, 1124232), (96, 936860), (120, 749488), (128, 702645), (139, 647040), (160, 562116), (192, 468430), (240, 374744), (278, 323520), (320, 281058), (337, 266880), (384, 234215), (417, 215680), (480, 187372), (556, 161760), (640, 140529), (674, 133440), (695, 129408), (834, 107840), (960, 93686), (1011, 88960), (1112, 80880), (1348, 66720), (1390, 64704), (1668, 53920), (1685, 53376), (1920, 46843), (2022, 44480), (2085, 43136), (2224, 40440), (2696, 33360), (2780, 32352), (3336, 26960), (3370, 26688), (4044, 22240), (4170, 21568), (4448, 20220), (5055, 17792), (5392, 16680), (5560, 16176), (6672, 13480), (6740, 13344), (8088, 11120), (8340, 10784), (8896, 10110)]