82481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 282124800

約数和(自身を除く): 199643280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 199, 220, 240, 264, 314, 330, 398, 440, 471, 528, 597, 628, 660, 785, 796, 880, 942, 995, 1194, 1256, 1320, 1570, 1592, 1727, 1884, 1990, 2189, 2355, 2388, 2512, 2640, 2985, 3140, 3184, 3454, 3768, 3980, 4378, 4710, 4776, 5181, 5970, 6280, 6567, 6908, 7536, 7960, 8635, 8756, 9420, 9552, 10362, 10945, 11940, 12560, 13134, 13816, 15920, 17270, 17512, 18840, 20724, 21890, 23880, 25905, 26268, 27632, 31243, 32835, 34540, 35024, 37680, 41448, 43780, 47760, 51810, 52536, 62486, 65670, 69080, 82896, 87560, 93729, 103620, 105072, 124972, 131340, 138160, 156215, 175120, 187458, 207240, 249944, 262680, 312430, 343673, 374916, 414480, 468645, 499888, 525360, 624860, 687346, 749832, 937290, 1031019, 1249720, 1374692, 1499664, 1718365, 1874580, 2062038, 2499440, 2749384, 3436730, 3749160, 4124076, 5155095, 5498768, 6873460, 7498320, 8248152, 10310190, 13746920, 16496304, 20620380, 27493840, 41240760, 82481520]

約数ペア:

[(1, 82481520), (2, 41240760), (3, 27493840), (4, 20620380), (5, 16496304), (6, 13746920), (8, 10310190), (10, 8248152), (11, 7498320), (12, 6873460), (15, 5498768), (16, 5155095), (20, 4124076), (22, 3749160), (24, 3436730), (30, 2749384), (33, 2499440), (40, 2062038), (44, 1874580), (48, 1718365), (55, 1499664), (60, 1374692), (66, 1249720), (80, 1031019), (88, 937290), (110, 749832), (120, 687346), (132, 624860), (157, 525360), (165, 499888), (176, 468645), (199, 414480), (220, 374916), (240, 343673), (264, 312430), (314, 262680), (330, 249944), (398, 207240), (440, 187458), (471, 175120), (528, 156215), (597, 138160), (628, 131340), (660, 124972), (785, 105072), (796, 103620), (880, 93729), (942, 87560), (995, 82896), (1194, 69080), (1256, 65670), (1320, 62486), (1570, 52536), (1592, 51810), (1727, 47760), (1884, 43780), (1990, 41448), (2189, 37680), (2355, 35024), (2388, 34540), (2512, 32835), (2640, 31243), (2985, 27632), (3140, 26268), (3184, 25905), (3454, 23880), (3768, 21890), (3980, 20724), (4378, 18840), (4710, 17512), (4776, 17270), (5181, 15920), (5970, 13816), (6280, 13134), (6567, 12560), (6908, 11940), (7536, 10945), (7960, 10362), (8635, 9552), (8756, 9420)]