820314782640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{9161}}^1\times {\mathrm{124367}}^1$

素因数の和:133547

約数の個数: 120

約数和(自身を含む): 2755213351488

約数和(自身を除く): 1934898568848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 9161, 18322, 27483, 36644, 45805, 54966, 73288, 82449, 91610, 109932, 124367, 137415, 146576, 164898, 183220, 219864, 248734, 274830, 329796, 366440, 373101, 412245, 439728, 497468, 549660, 621835, 659592, 732880, 746202, 824490, 994936, 1099320, 1119303, 1243670, 1319184, 1492404, 1648980, 1865505, 1989872, 2198640, 2238606, 2487340, 2984808, 3297960, 3731010, 4477212, 4974680, 5596515, 5969616, 6595920, 7462020, 8954424, 9949360, 11193030, 14924040, 17908848, 22386060, 29848080, 44772120, 89544240, 1139326087, 2278652174, 3417978261, 4557304348, 5696630435, 6835956522, 9114608696, 10253934783, 11393260870, 13671913044, 17089891305, 18229217392, 20507869566, 22786521740, 27343826088, 34179782610, 41015739132, 45573043480, 51269673915, 54687652176, 68359565220, 82031478264, 91146086960, 102539347830, 136719130440, 164062956528, 205078695660, 273438260880, 410157391320, 820314782640]

約数ペア:

[(1, 820314782640), (2, 410157391320), (3, 273438260880), (4, 205078695660), (5, 164062956528), (6, 136719130440), (8, 102539347830), (9, 91146086960), (10, 82031478264), (12, 68359565220), (15, 54687652176), (16, 51269673915), (18, 45573043480), (20, 41015739132), (24, 34179782610), (30, 27343826088), (36, 22786521740), (40, 20507869566), (45, 18229217392), (48, 17089891305), (60, 13671913044), (72, 11393260870), (80, 10253934783), (90, 9114608696), (120, 6835956522), (144, 5696630435), (180, 4557304348), (240, 3417978261), (360, 2278652174), (720, 1139326087), (9161, 89544240), (18322, 44772120), (27483, 29848080), (36644, 22386060), (45805, 17908848), (54966, 14924040), (73288, 11193030), (82449, 9949360), (91610, 8954424), (109932, 7462020), (124367, 6595920), (137415, 5969616), (146576, 5596515), (164898, 4974680), (183220, 4477212), (219864, 3731010), (248734, 3297960), (274830, 2984808), (329796, 2487340), (366440, 2238606), (373101, 2198640), (412245, 1989872), (439728, 1865505), (497468, 1648980), (549660, 1492404), (621835, 1319184), (659592, 1243670), (732880, 1119303), (746202, 1099320), (824490, 994936)]