66726240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{2837}}^1$

素因数の和:2869

約数の個数: 144

約数和(自身を含む): 244590192

約数和(自身を除く): 177863952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2837, 2940, 3360, 3920, 4704, 5674, 5880, 7840, 8511, 11348, 11760, 14185, 17022, 19859, 22696, 23520, 28370, 34044, 39718, 42555, 45392, 56740, 59577, 68088, 79436, 85110, 90784, 99295, 113480, 119154, 136176, 139013, 158872, 170220, 198590, 226960, 238308, 272352, 278026, 297885, 317744, 340440, 397180, 417039, 453920, 476616, 556052, 595770, 635488, 680880, 695065, 794360, 834078, 953232, 1112104, 1191540, 1361760, 1390130, 1588720, 1668156, 1906464, 2085195, 2224208, 2383080, 2780260, 3177440, 3336312, 4170390, 4448416, 4766160, 5560520, 6672624, 8340780, 9532320, 11121040, 13345248, 16681560, 22242080, 33363120, 66726240]

約数ペア:

[(1, 66726240), (2, 33363120), (3, 22242080), (4, 16681560), (5, 13345248), (6, 11121040), (7, 9532320), (8, 8340780), (10, 6672624), (12, 5560520), (14, 4766160), (15, 4448416), (16, 4170390), (20, 3336312), (21, 3177440), (24, 2780260), (28, 2383080), (30, 2224208), (32, 2085195), (35, 1906464), (40, 1668156), (42, 1588720), (48, 1390130), (49, 1361760), (56, 1191540), (60, 1112104), (70, 953232), (80, 834078), (84, 794360), (96, 695065), (98, 680880), (105, 635488), (112, 595770), (120, 556052), (140, 476616), (147, 453920), (160, 417039), (168, 397180), (196, 340440), (210, 317744), (224, 297885), (240, 278026), (245, 272352), (280, 238308), (294, 226960), (336, 198590), (392, 170220), (420, 158872), (480, 139013), (490, 136176), (560, 119154), (588, 113480), (672, 99295), (735, 90784), (784, 85110), (840, 79436), (980, 68088), (1120, 59577), (1176, 56740), (1470, 45392), (1568, 42555), (1680, 39718), (1960, 34044), (2352, 28370), (2837, 23520), (2940, 22696), (3360, 19859), (3920, 17022), (4704, 14185), (5674, 11760), (5880, 11348), (7840, 8511)]