68320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 187488

約数和(自身を除く): 119168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 9760, 13664, 17080, 34160, 68320]

約数ペア:

[(1, 68320), (2, 34160), (4, 17080), (5, 13664), (7, 9760), (8, 8540), (10, 6832), (14, 4880), (16, 4270), (20, 3416), (28, 2440), (32, 2135), (35, 1952), (40, 1708), (56, 1220), (61, 1120), (70, 976), (80, 854), (112, 610), (122, 560), (140, 488), (160, 427), (224, 305), (244, 280)]