71144360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 126538840

約数列:

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

約数ペア:

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