76681360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 205344000

約数和(自身を除く): 128662640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 919, 1043, 1192, 1490, 1838, 2086, 2384, 2980, 3676, 4172, 4595, 5215, 5960, 6433, 7352, 8344, 9190, 10430, 11920, 12866, 14704, 16688, 18380, 20860, 25732, 32165, 36760, 41720, 51464, 64330, 73520, 83440, 102928, 128660, 136931, 257320, 273862, 514640, 547724, 684655, 958517, 1095448, 1369310, 1917034, 2190896, 2738620, 3834068, 4792585, 5477240, 7668136, 9585170, 10954480, 15336272, 19170340, 38340680, 76681360]

約数ペア:

[(1, 76681360), (2, 38340680), (4, 19170340), (5, 15336272), (7, 10954480), (8, 9585170), (10, 7668136), (14, 5477240), (16, 4792585), (20, 3834068), (28, 2738620), (35, 2190896), (40, 1917034), (56, 1369310), (70, 1095448), (80, 958517), (112, 684655), (140, 547724), (149, 514640), (280, 273862), (298, 257320), (560, 136931), (596, 128660), (745, 102928), (919, 83440), (1043, 73520), (1192, 64330), (1490, 51464), (1838, 41720), (2086, 36760), (2384, 32165), (2980, 25732), (3676, 20860), (4172, 18380), (4595, 16688), (5215, 14704), (5960, 12866), (6433, 11920), (7352, 10430), (8344, 9190)]