83412840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 288000000

約数和(自身を除く): 204587160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 499, 597, 796, 840, 995, 998, 1194, 1393, 1497, 1592, 1990, 1996, 2388, 2495, 2786, 2985, 2994, 3493, 3980, 3992, 4179, 4776, 4990, 5572, 5970, 5988, 6965, 6986, 7485, 7960, 8358, 9980, 10479, 11144, 11940, 11976, 13930, 13972, 14970, 16716, 17465, 19960, 20895, 20958, 23880, 27860, 27944, 29940, 33432, 34930, 41790, 41916, 52395, 55720, 59880, 69860, 83580, 83832, 99301, 104790, 139720, 167160, 198602, 209580, 297903, 397204, 419160, 496505, 595806, 695107, 794408, 993010, 1191612, 1390214, 1489515, 1986020, 2085321, 2383224, 2780428, 2979030, 3475535, 3972040, 4170642, 5560856, 5958060, 6951070, 8341284, 10426605, 11916120, 13902140, 16682568, 20853210, 27804280, 41706420, 83412840]

約数ペア:

[(1, 83412840), (2, 41706420), (3, 27804280), (4, 20853210), (5, 16682568), (6, 13902140), (7, 11916120), (8, 10426605), (10, 8341284), (12, 6951070), (14, 5958060), (15, 5560856), (20, 4170642), (21, 3972040), (24, 3475535), (28, 2979030), (30, 2780428), (35, 2383224), (40, 2085321), (42, 1986020), (56, 1489515), (60, 1390214), (70, 1191612), (84, 993010), (105, 794408), (120, 695107), (140, 595806), (168, 496505), (199, 419160), (210, 397204), (280, 297903), (398, 209580), (420, 198602), (499, 167160), (597, 139720), (796, 104790), (840, 99301), (995, 83832), (998, 83580), (1194, 69860), (1393, 59880), (1497, 55720), (1592, 52395), (1990, 41916), (1996, 41790), (2388, 34930), (2495, 33432), (2786, 29940), (2985, 27944), (2994, 27860), (3493, 23880), (3980, 20958), (3992, 20895), (4179, 19960), (4776, 17465), (4990, 16716), (5572, 14970), (5970, 13972), (5988, 13930), (6965, 11976), (6986, 11940), (7485, 11144), (7960, 10479), (8358, 9980)]