142288720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 266256560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 152, 172, 190, 215, 266, 280, 301, 304, 311, 344, 380, 430, 532, 560, 602, 622, 665, 688, 760, 817, 860, 1064, 1204, 1244, 1330, 1505, 1520, 1555, 1634, 1720, 2128, 2177, 2408, 2488, 2660, 3010, 3110, 3268, 3440, 4085, 4354, 4816, 4976, 5320, 5719, 5909, 6020, 6220, 6536, 8170, 8708, 10640, 10885, 11438, 11818, 12040, 12440, 13072, 13373, 16340, 17416, 21770, 22876, 23636, 24080, 24880, 26746, 28595, 29545, 32680, 34832, 41363, 43540, 45752, 47272, 53492, 57190, 59090, 65360, 66865, 82726, 87080, 91504, 93611, 94544, 106984, 114380, 118180, 133730, 165452, 174160, 187222, 206815, 213968, 228760, 236360, 254087, 267460, 330904, 374444, 413630, 457520, 468055, 472720, 508174, 534920, 661808, 748888, 827260, 936110, 1016348, 1069840, 1270435, 1497776, 1654520, 1778609, 1872220, 2032696, 2540870, 3309040, 3557218, 3744440, 4065392, 5081740, 7114436, 7488880, 8893045, 10163480, 14228872, 17786090, 20326960, 28457744, 35572180, 71144360, 142288720]

約数ペア:

[(1, 142288720), (2, 71144360), (4, 35572180), (5, 28457744), (7, 20326960), (8, 17786090), (10, 14228872), (14, 10163480), (16, 8893045), (19, 7488880), (20, 7114436), (28, 5081740), (35, 4065392), (38, 3744440), (40, 3557218), (43, 3309040), (56, 2540870), (70, 2032696), (76, 1872220), (80, 1778609), (86, 1654520), (95, 1497776), (112, 1270435), (133, 1069840), (140, 1016348), (152, 936110), (172, 827260), (190, 748888), (215, 661808), (266, 534920), (280, 508174), (301, 472720), (304, 468055), (311, 457520), (344, 413630), (380, 374444), (430, 330904), (532, 267460), (560, 254087), (602, 236360), (622, 228760), (665, 213968), (688, 206815), (760, 187222), (817, 174160), (860, 165452), (1064, 133730), (1204, 118180), (1244, 114380), (1330, 106984), (1505, 94544), (1520, 93611), (1555, 91504), (1634, 87080), (1720, 82726), (2128, 66865), (2177, 65360), (2408, 59090), (2488, 57190), (2660, 53492), (3010, 47272), (3110, 45752), (3268, 43540), (3440, 41363), (4085, 34832), (4354, 32680), (4816, 29545), (4976, 28595), (5320, 26746), (5719, 24880), (5909, 24080), (6020, 23636), (6220, 22876), (6536, 21770), (8170, 17416), (8708, 16340), (10640, 13373), (10885, 13072), (11438, 12440), (11818, 12040)]