681897440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14224

約数の個数: 96

約数和(自身を含む): 1884072960

約数和(自身を除く): 1202175520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 14159, 24080, 28318, 48160, 56636, 70795, 99113, 113272, 141590, 198226, 226544, 283180, 396452, 453088, 495565, 566360, 608837, 792904, 991130, 1132720, 1217674, 1585808, 1982260, 2265440, 2435348, 3044185, 3171616, 3964520, 4261859, 4870696, 6088370, 7929040, 8523718, 9741392, 12176740, 15858080, 17047436, 19482784, 21309295, 24353480, 34094872, 42618590, 48706960, 68189744, 85237180, 97413920, 136379488, 170474360, 340948720, 681897440]

約数ペア:

[(1, 681897440), (2, 340948720), (4, 170474360), (5, 136379488), (7, 97413920), (8, 85237180), (10, 68189744), (14, 48706960), (16, 42618590), (20, 34094872), (28, 24353480), (32, 21309295), (35, 19482784), (40, 17047436), (43, 15858080), (56, 12176740), (70, 9741392), (80, 8523718), (86, 7929040), (112, 6088370), (140, 4870696), (160, 4261859), (172, 3964520), (215, 3171616), (224, 3044185), (280, 2435348), (301, 2265440), (344, 1982260), (430, 1585808), (560, 1217674), (602, 1132720), (688, 991130), (860, 792904), (1120, 608837), (1204, 566360), (1376, 495565), (1505, 453088), (1720, 396452), (2408, 283180), (3010, 226544), (3440, 198226), (4816, 141590), (6020, 113272), (6880, 99113), (9632, 70795), (12040, 56636), (14159, 48160), (24080, 28318)]