38685720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8764

約数の個数: 64

約数和(自身を含む): 119207520

約数和(自身を除く): 80521800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 8713, 17426, 26139, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 174260, 209112, 261390, 322381, 348520, 522780, 644762, 967143, 1045560, 1289524, 1611905, 1934286, 2579048, 3223810, 3868572, 4835715, 6447620, 7737144, 9671430, 12895240, 19342860, 38685720]

約数ペア:

[(1, 38685720), (2, 19342860), (3, 12895240), (4, 9671430), (5, 7737144), (6, 6447620), (8, 4835715), (10, 3868572), (12, 3223810), (15, 2579048), (20, 1934286), (24, 1611905), (30, 1289524), (37, 1045560), (40, 967143), (60, 644762), (74, 522780), (111, 348520), (120, 322381), (148, 261390), (185, 209112), (222, 174260), (296, 130695), (370, 104556), (444, 87130), (555, 69704), (740, 52278), (888, 43565), (1110, 34852), (1480, 26139), (2220, 17426), (4440, 8713)]