153553280

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3581}}^1$

素因数の和:3667

約数の個数: 64

約数和(自身を含む): 372671280

約数和(自身を除く): 219118000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 3581, 4288, 5360, 7162, 8576, 10720, 14324, 17905, 21440, 28648, 35810, 42880, 57296, 71620, 114592, 143240, 229184, 239927, 286480, 458368, 479854, 572960, 959708, 1145920, 1199635, 1919416, 2291840, 2399270, 3838832, 4798540, 7677664, 9597080, 15355328, 19194160, 30710656, 38388320, 76776640, 153553280]

約数ペア:

[(1, 153553280), (2, 76776640), (4, 38388320), (5, 30710656), (8, 19194160), (10, 15355328), (16, 9597080), (20, 7677664), (32, 4798540), (40, 3838832), (64, 2399270), (67, 2291840), (80, 1919416), (128, 1199635), (134, 1145920), (160, 959708), (268, 572960), (320, 479854), (335, 458368), (536, 286480), (640, 239927), (670, 229184), (1072, 143240), (1340, 114592), (2144, 71620), (2680, 57296), (3581, 42880), (4288, 35810), (5360, 28648), (7162, 21440), (8576, 17905), (10720, 14324)]