71818080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1128

約数の個数: 96

約数和(自身を含む): 227906784

約数和(自身を除く): 156088704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 953, 1256, 1570, 1884, 1906, 2355, 2512, 2859, 3140, 3768, 3812, 4710, 4765, 5024, 5718, 6280, 7536, 7624, 9420, 9530, 11436, 12560, 14295, 15072, 15248, 18840, 19060, 22872, 25120, 28590, 30496, 37680, 38120, 45744, 57180, 75360, 76240, 91488, 114360, 149621, 152480, 228720, 299242, 448863, 457440, 598484, 748105, 897726, 1196968, 1496210, 1795452, 2244315, 2393936, 2992420, 3590904, 4488630, 4787872, 5984840, 7181808, 8977260, 11969680, 14363616, 17954520, 23939360, 35909040, 71818080]

約数ペア:

[(1, 71818080), (2, 35909040), (3, 23939360), (4, 17954520), (5, 14363616), (6, 11969680), (8, 8977260), (10, 7181808), (12, 5984840), (15, 4787872), (16, 4488630), (20, 3590904), (24, 2992420), (30, 2393936), (32, 2244315), (40, 1795452), (48, 1496210), (60, 1196968), (80, 897726), (96, 748105), (120, 598484), (157, 457440), (160, 448863), (240, 299242), (314, 228720), (471, 152480), (480, 149621), (628, 114360), (785, 91488), (942, 76240), (953, 75360), (1256, 57180), (1570, 45744), (1884, 38120), (1906, 37680), (2355, 30496), (2512, 28590), (2859, 25120), (3140, 22872), (3768, 19060), (3812, 18840), (4710, 15248), (4765, 15072), (5024, 14295), (5718, 12560), (6280, 11436), (7536, 9530), (7624, 9420)]