8144360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 23328000

約数和(自身を除く): 15183640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 59, 68, 70, 85, 116, 118, 119, 136, 140, 145, 170, 203, 232, 236, 238, 280, 290, 295, 340, 406, 413, 472, 476, 493, 580, 590, 595, 680, 812, 826, 952, 986, 1003, 1015, 1160, 1180, 1190, 1624, 1652, 1711, 1972, 2006, 2030, 2065, 2360, 2380, 2465, 3304, 3422, 3451, 3944, 4012, 4060, 4130, 4760, 4930, 5015, 6844, 6902, 7021, 8024, 8120, 8260, 8555, 9860, 10030, 11977, 13688, 13804, 14042, 16520, 17110, 17255, 19720, 20060, 23954, 27608, 28084, 29087, 34220, 34510, 35105, 40120, 47908, 56168, 58174, 59885, 68440, 69020, 70210, 95816, 116348, 119770, 138040, 140420, 145435, 203609, 232696, 239540, 280840, 290870, 407218, 479080, 581740, 814436, 1018045, 1163480, 1628872, 2036090, 4072180, 8144360]

約数ペア:

[(1, 8144360), (2, 4072180), (4, 2036090), (5, 1628872), (7, 1163480), (8, 1018045), (10, 814436), (14, 581740), (17, 479080), (20, 407218), (28, 290870), (29, 280840), (34, 239540), (35, 232696), (40, 203609), (56, 145435), (58, 140420), (59, 138040), (68, 119770), (70, 116348), (85, 95816), (116, 70210), (118, 69020), (119, 68440), (136, 59885), (140, 58174), (145, 56168), (170, 47908), (203, 40120), (232, 35105), (236, 34510), (238, 34220), (280, 29087), (290, 28084), (295, 27608), (340, 23954), (406, 20060), (413, 19720), (472, 17255), (476, 17110), (493, 16520), (580, 14042), (590, 13804), (595, 13688), (680, 11977), (812, 10030), (826, 9860), (952, 8555), (986, 8260), (1003, 8120), (1015, 8024), (1160, 7021), (1180, 6902), (1190, 6844), (1624, 5015), (1652, 4930), (1711, 4760), (1972, 4130), (2006, 4060), (2030, 4012), (2065, 3944), (2360, 3451), (2380, 3422), (2465, 3304)]