681635520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{78893}}^1$

素因数の和:78919

約数の個数: 112

約数和(自身を含む): 2404689120

約数和(自身を除く): 1723053600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 78893, 157786, 236679, 315572, 394465, 473358, 631144, 710037, 788930, 946716, 1183395, 1262288, 1420074, 1577860, 1893432, 2130111, 2366790, 2524576, 2840148, 3155720, 3550185, 3786864, 4260222, 4733580, 5049152, 5680296, 6311440, 7100370, 7573728, 8520444, 9467160, 10650555, 11360592, 12622880, 14200740, 15147456, 17040888, 18934320, 21301110, 22721184, 25245760, 28401480, 34081776, 37868640, 42602220, 45442368, 56802960, 68163552, 75737280, 85204440, 113605920, 136327104, 170408880, 227211840, 340817760, 681635520]

約数ペア:

[(1, 681635520), (2, 340817760), (3, 227211840), (4, 170408880), (5, 136327104), (6, 113605920), (8, 85204440), (9, 75737280), (10, 68163552), (12, 56802960), (15, 45442368), (16, 42602220), (18, 37868640), (20, 34081776), (24, 28401480), (27, 25245760), (30, 22721184), (32, 21301110), (36, 18934320), (40, 17040888), (45, 15147456), (48, 14200740), (54, 12622880), (60, 11360592), (64, 10650555), (72, 9467160), (80, 8520444), (90, 7573728), (96, 7100370), (108, 6311440), (120, 5680296), (135, 5049152), (144, 4733580), (160, 4260222), (180, 3786864), (192, 3550185), (216, 3155720), (240, 2840148), (270, 2524576), (288, 2366790), (320, 2130111), (360, 1893432), (432, 1577860), (480, 1420074), (540, 1262288), (576, 1183395), (720, 946716), (864, 788930), (960, 710037), (1080, 631144), (1440, 473358), (1728, 394465), (2160, 315572), (2880, 236679), (4320, 157786), (8640, 78893)]