77810480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3102

約数の個数: 80

約数和(自身を含む): 204228000

約数和(自身を除く): 126417520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3049, 3190, 5104, 6098, 6380, 12196, 12760, 15245, 24392, 25520, 30490, 33539, 48784, 60980, 67078, 88421, 121960, 134156, 167695, 176842, 243920, 268312, 335390, 353684, 442105, 536624, 670780, 707368, 884210, 972631, 1341560, 1414736, 1768420, 1945262, 2683120, 3536840, 3890524, 4863155, 7073680, 7781048, 9726310, 15562096, 19452620, 38905240, 77810480]

約数ペア:

[(1, 77810480), (2, 38905240), (4, 19452620), (5, 15562096), (8, 9726310), (10, 7781048), (11, 7073680), (16, 4863155), (20, 3890524), (22, 3536840), (29, 2683120), (40, 1945262), (44, 1768420), (55, 1414736), (58, 1341560), (80, 972631), (88, 884210), (110, 707368), (116, 670780), (145, 536624), (176, 442105), (220, 353684), (232, 335390), (290, 268312), (319, 243920), (440, 176842), (464, 167695), (580, 134156), (638, 121960), (880, 88421), (1160, 67078), (1276, 60980), (1595, 48784), (2320, 33539), (2552, 30490), (3049, 25520), (3190, 24392), (5104, 15245), (6098, 12760), (6380, 12196)]