34341520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 83476800

約数和(自身を除く): 49135280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 149, 172, 215, 268, 298, 335, 344, 430, 536, 596, 670, 688, 745, 860, 1072, 1192, 1340, 1490, 1720, 2384, 2680, 2881, 2980, 3440, 5360, 5762, 5960, 6407, 9983, 11524, 11920, 12814, 14405, 19966, 23048, 25628, 28810, 32035, 39932, 46096, 49915, 51256, 57620, 64070, 79864, 99830, 102512, 115240, 128140, 159728, 199660, 230480, 256280, 399320, 429269, 512560, 798640, 858538, 1717076, 2146345, 3434152, 4292690, 6868304, 8585380, 17170760, 34341520]

約数ペア:

[(1, 34341520), (2, 17170760), (4, 8585380), (5, 6868304), (8, 4292690), (10, 3434152), (16, 2146345), (20, 1717076), (40, 858538), (43, 798640), (67, 512560), (80, 429269), (86, 399320), (134, 256280), (149, 230480), (172, 199660), (215, 159728), (268, 128140), (298, 115240), (335, 102512), (344, 99830), (430, 79864), (536, 64070), (596, 57620), (670, 51256), (688, 49915), (745, 46096), (860, 39932), (1072, 32035), (1192, 28810), (1340, 25628), (1490, 23048), (1720, 19966), (2384, 14405), (2680, 12814), (2881, 11920), (2980, 11524), (3440, 9983), (5360, 6407), (5762, 5960)]