51810240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 112

約数和(自身を含む): 170261280

約数和(自身を除く): 118451040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1861, 2320, 2784, 3480, 3722, 4640, 5568, 5583, 6960, 7444, 9280, 9305, 11166, 13920, 14888, 18610, 22332, 27840, 27915, 29776, 37220, 44664, 53969, 55830, 59552, 74440, 89328, 107938, 111660, 119104, 148880, 161907, 178656, 215876, 223320, 269845, 297760, 323814, 357312, 431752, 446640, 539690, 595520, 647628, 809535, 863504, 893280, 1079380, 1295256, 1619070, 1727008, 1786560, 2158760, 2590512, 3238140, 3454016, 4317520, 5181024, 6476280, 8635040, 10362048, 12952560, 17270080, 25905120, 51810240]

約数ペア:

[(1, 51810240), (2, 25905120), (3, 17270080), (4, 12952560), (5, 10362048), (6, 8635040), (8, 6476280), (10, 5181024), (12, 4317520), (15, 3454016), (16, 3238140), (20, 2590512), (24, 2158760), (29, 1786560), (30, 1727008), (32, 1619070), (40, 1295256), (48, 1079380), (58, 893280), (60, 863504), (64, 809535), (80, 647628), (87, 595520), (96, 539690), (116, 446640), (120, 431752), (145, 357312), (160, 323814), (174, 297760), (192, 269845), (232, 223320), (240, 215876), (290, 178656), (320, 161907), (348, 148880), (435, 119104), (464, 111660), (480, 107938), (580, 89328), (696, 74440), (870, 59552), (928, 55830), (960, 53969), (1160, 44664), (1392, 37220), (1740, 29776), (1856, 27915), (1861, 27840), (2320, 22332), (2784, 18610), (3480, 14888), (3722, 13920), (4640, 11166), (5568, 9305), (5583, 9280), (6960, 7444)]