68206240

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3025

約数の個数: 48

約数和(自身を含む): 162275400

約数和(自身を除く): 94069160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2861, 2980, 4768, 5722, 5960, 11444, 11920, 14305, 22888, 23840, 28610, 45776, 57220, 91552, 114440, 228880, 426289, 457760, 852578, 1705156, 2131445, 3410312, 4262890, 6820624, 8525780, 13641248, 17051560, 34103120, 68206240]

約数ペア:

[(1, 68206240), (2, 34103120), (4, 17051560), (5, 13641248), (8, 8525780), (10, 6820624), (16, 4262890), (20, 3410312), (32, 2131445), (40, 1705156), (80, 852578), (149, 457760), (160, 426289), (298, 228880), (596, 114440), (745, 91552), (1192, 57220), (1490, 45776), (2384, 28610), (2861, 23840), (2980, 22888), (4768, 14305), (5722, 11920), (5960, 11444)]