39798840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5437}}^1$

素因数の和:5512

約数の個数: 64

約数和(自身を含む): 121376160

約数和(自身を除く): 81577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5437, 7320, 10874, 16311, 21748, 27185, 32622, 43496, 54370, 65244, 81555, 108740, 130488, 163110, 217480, 326220, 331657, 652440, 663314, 994971, 1326628, 1658285, 1989942, 2653256, 3316570, 3979884, 4974855, 6633140, 7959768, 9949710, 13266280, 19899420, 39798840]

約数ペア:

[(1, 39798840), (2, 19899420), (3, 13266280), (4, 9949710), (5, 7959768), (6, 6633140), (8, 4974855), (10, 3979884), (12, 3316570), (15, 2653256), (20, 1989942), (24, 1658285), (30, 1326628), (40, 994971), (60, 663314), (61, 652440), (120, 331657), (122, 326220), (183, 217480), (244, 163110), (305, 130488), (366, 108740), (488, 81555), (610, 65244), (732, 54370), (915, 43496), (1220, 32622), (1464, 27185), (1830, 21748), (2440, 16311), (3660, 10874), (5437, 7320)]