82387320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4373}}^1$

素因数の和:4544

約数の個数: 64

約数和(自身を含む): 248793120

約数和(自身を除く): 166405800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4373, 4710, 6280, 8746, 9420, 13119, 17492, 18840, 21865, 26238, 34984, 43730, 52476, 65595, 87460, 104952, 131190, 174920, 262380, 524760, 686561, 1373122, 2059683, 2746244, 3432805, 4119366, 5492488, 6865610, 8238732, 10298415, 13731220, 16477464, 20596830, 27462440, 41193660, 82387320]

約数ペア:

[(1, 82387320), (2, 41193660), (3, 27462440), (4, 20596830), (5, 16477464), (6, 13731220), (8, 10298415), (10, 8238732), (12, 6865610), (15, 5492488), (20, 4119366), (24, 3432805), (30, 2746244), (40, 2059683), (60, 1373122), (120, 686561), (157, 524760), (314, 262380), (471, 174920), (628, 131190), (785, 104952), (942, 87460), (1256, 65595), (1570, 52476), (1884, 43730), (2355, 34984), (3140, 26238), (3768, 21865), (4373, 18840), (4710, 17492), (6280, 13119), (8746, 9420)]