138330880

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 336499632

約数和(自身を除く): 198168752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1613, 2144, 2680, 3226, 4288, 5360, 6452, 8065, 8576, 10720, 12904, 16130, 17152, 21440, 25808, 32260, 42880, 51616, 64520, 85760, 103232, 108071, 129040, 206464, 216142, 258080, 412928, 432284, 516160, 540355, 864568, 1032320, 1080710, 1729136, 2064640, 2161420, 3458272, 4322840, 6916544, 8645680, 13833088, 17291360, 27666176, 34582720, 69165440, 138330880]

約数ペア:

[(1, 138330880), (2, 69165440), (4, 34582720), (5, 27666176), (8, 17291360), (10, 13833088), (16, 8645680), (20, 6916544), (32, 4322840), (40, 3458272), (64, 2161420), (67, 2064640), (80, 1729136), (128, 1080710), (134, 1032320), (160, 864568), (256, 540355), (268, 516160), (320, 432284), (335, 412928), (536, 258080), (640, 216142), (670, 206464), (1072, 129040), (1280, 108071), (1340, 103232), (1613, 85760), (2144, 64520), (2680, 51616), (3226, 42880), (4288, 32260), (5360, 25808), (6452, 21440), (8065, 17152), (8576, 16130), (10720, 12904)]