166486880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 471580704

約数和(自身を除く): 305093824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 281, 322, 368, 460, 529, 560, 562, 644, 736, 805, 920, 1058, 1120, 1124, 1288, 1405, 1610, 1840, 1967, 2116, 2248, 2576, 2645, 2810, 3220, 3680, 3703, 3934, 4232, 4496, 5152, 5290, 5620, 6440, 6463, 7406, 7868, 8464, 8992, 9835, 10580, 11240, 12880, 12926, 14812, 15736, 16928, 18515, 19670, 21160, 22480, 25760, 25852, 29624, 31472, 32315, 37030, 39340, 42320, 44960, 45241, 51704, 59248, 62944, 64630, 74060, 78680, 84640, 90482, 103408, 118496, 129260, 148120, 148649, 157360, 180964, 206816, 226205, 258520, 296240, 297298, 314720, 361928, 452410, 517040, 592480, 594596, 723856, 743245, 904820, 1034080, 1040543, 1189192, 1447712, 1486490, 1809640, 2081086, 2378384, 2972980, 3619280, 4162172, 4756768, 5202715, 5945960, 7238560, 8324344, 10405430, 11891920, 16648688, 20810860, 23783840, 33297376, 41621720, 83243440, 166486880]

約数ペア:

[(1, 166486880), (2, 83243440), (4, 41621720), (5, 33297376), (7, 23783840), (8, 20810860), (10, 16648688), (14, 11891920), (16, 10405430), (20, 8324344), (23, 7238560), (28, 5945960), (32, 5202715), (35, 4756768), (40, 4162172), (46, 3619280), (56, 2972980), (70, 2378384), (80, 2081086), (92, 1809640), (112, 1486490), (115, 1447712), (140, 1189192), (160, 1040543), (161, 1034080), (184, 904820), (224, 743245), (230, 723856), (280, 594596), (281, 592480), (322, 517040), (368, 452410), (460, 361928), (529, 314720), (560, 297298), (562, 296240), (644, 258520), (736, 226205), (805, 206816), (920, 180964), (1058, 157360), (1120, 148649), (1124, 148120), (1288, 129260), (1405, 118496), (1610, 103408), (1840, 90482), (1967, 84640), (2116, 78680), (2248, 74060), (2576, 64630), (2645, 62944), (2810, 59248), (3220, 51704), (3680, 45241), (3703, 44960), (3934, 42320), (4232, 39340), (4496, 37030), (5152, 32315), (5290, 31472), (5620, 29624), (6440, 25852), (6463, 25760), (7406, 22480), (7868, 21160), (8464, 19670), (8992, 18515), (9835, 16928), (10580, 15736), (11240, 14812), (12880, 12926)]