39954960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 135330624

約数和(自身を除く): 95375664

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, 211, 240, 263, 360, 422, 526, 633, 720, 789, 844, 1052, 1055, 1266, 1315, 1578, 1688, 1899, 2104, 2110, 2367, 2532, 2630, 3156, 3165, 3376, 3798, 3945, 4208, 4220, 4734, 5064, 5260, 6312, 6330, 7596, 7890, 8440, 9468, 9495, 10128, 10520, 11835, 12624, 12660, 15192, 15780, 16880, 18936, 18990, 21040, 23670, 25320, 30384, 31560, 37872, 37980, 47340, 50640, 55493, 63120, 75960, 94680, 110986, 151920, 166479, 189360, 221972, 277465, 332958, 443944, 499437, 554930, 665916, 832395, 887888, 998874, 1109860, 1331832, 1664790, 1997748, 2219720, 2497185, 2663664, 3329580, 3995496, 4439440, 4994370, 6659160, 7990992, 9988740, 13318320, 19977480, 39954960]

約数ペア:

[(1, 39954960), (2, 19977480), (3, 13318320), (4, 9988740), (5, 7990992), (6, 6659160), (8, 4994370), (9, 4439440), (10, 3995496), (12, 3329580), (15, 2663664), (16, 2497185), (18, 2219720), (20, 1997748), (24, 1664790), (30, 1331832), (36, 1109860), (40, 998874), (45, 887888), (48, 832395), (60, 665916), (72, 554930), (80, 499437), (90, 443944), (120, 332958), (144, 277465), (180, 221972), (211, 189360), (240, 166479), (263, 151920), (360, 110986), (422, 94680), (526, 75960), (633, 63120), (720, 55493), (789, 50640), (844, 47340), (1052, 37980), (1055, 37872), (1266, 31560), (1315, 30384), (1578, 25320), (1688, 23670), (1899, 21040), (2104, 18990), (2110, 18936), (2367, 16880), (2532, 15780), (2630, 15192), (3156, 12660), (3165, 12624), (3376, 11835), (3798, 10520), (3945, 10128), (4208, 9495), (4220, 9468), (4734, 8440), (5064, 7890), (5260, 7596), (6312, 6330)]