72385600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 168

約数和(自身を含む): 213164928

約数和(自身を除く): 140779328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 281, 320, 322, 350, 368, 400, 448, 460, 560, 562, 575, 644, 700, 736, 800, 805, 920, 1120, 1124, 1150, 1288, 1400, 1405, 1472, 1600, 1610, 1840, 1967, 2240, 2248, 2300, 2576, 2800, 2810, 3220, 3680, 3934, 4025, 4496, 4600, 5152, 5600, 5620, 6440, 6463, 7025, 7360, 7868, 8050, 8992, 9200, 9835, 10304, 11200, 11240, 12880, 12926, 14050, 15736, 16100, 17984, 18400, 19670, 22480, 25760, 25852, 28100, 31472, 32200, 32315, 36800, 39340, 44960, 45241, 49175, 51520, 51704, 56200, 62944, 64400, 64630, 78680, 89920, 90482, 98350, 103408, 112400, 125888, 128800, 129260, 157360, 161575, 180964, 196700, 206816, 224800, 226205, 257600, 258520, 314720, 323150, 361928, 393400, 413632, 449600, 452410, 517040, 629440, 646300, 723856, 786800, 904820, 1034080, 1131025, 1292600, 1447712, 1573600, 1809640, 2068160, 2262050, 2585200, 2895424, 3147200, 3619280, 4524100, 5170400, 7238560, 9048200, 10340800, 14477120, 18096400, 36192800, 72385600]

約数ペア:

[(1, 72385600), (2, 36192800), (4, 18096400), (5, 14477120), (7, 10340800), (8, 9048200), (10, 7238560), (14, 5170400), (16, 4524100), (20, 3619280), (23, 3147200), (25, 2895424), (28, 2585200), (32, 2262050), (35, 2068160), (40, 1809640), (46, 1573600), (50, 1447712), (56, 1292600), (64, 1131025), (70, 1034080), (80, 904820), (92, 786800), (100, 723856), (112, 646300), (115, 629440), (140, 517040), (160, 452410), (161, 449600), (175, 413632), (184, 393400), (200, 361928), (224, 323150), (230, 314720), (280, 258520), (281, 257600), (320, 226205), (322, 224800), (350, 206816), (368, 196700), (400, 180964), (448, 161575), (460, 157360), (560, 129260), (562, 128800), (575, 125888), (644, 112400), (700, 103408), (736, 98350), (800, 90482), (805, 89920), (920, 78680), (1120, 64630), (1124, 64400), (1150, 62944), (1288, 56200), (1400, 51704), (1405, 51520), (1472, 49175), (1600, 45241), (1610, 44960), (1840, 39340), (1967, 36800), (2240, 32315), (2248, 32200), (2300, 31472), (2576, 28100), (2800, 25852), (2810, 25760), (3220, 22480), (3680, 19670), (3934, 18400), (4025, 17984), (4496, 16100), (4600, 15736), (5152, 14050), (5600, 12926), (5620, 12880), (6440, 11240), (6463, 11200), (7025, 10304), (7360, 9835), (7868, 9200), (8050, 8992)]