79531760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12942

約数の個数: 80

約数和(自身を含む): 230556672

約数和(自身を除く): 151024912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12911, 25822, 51644, 64555, 90377, 103288, 129110, 142021, 180754, 206576, 258220, 284042, 361508, 451885, 516440, 568084, 710105, 723016, 903770, 994147, 1032880, 1136168, 1420210, 1446032, 1807540, 1988294, 2272336, 2840420, 3615080, 3976588, 4970735, 5680840, 7230160, 7953176, 9941470, 11361680, 15906352, 19882940, 39765880, 79531760]

約数ペア:

[(1, 79531760), (2, 39765880), (4, 19882940), (5, 15906352), (7, 11361680), (8, 9941470), (10, 7953176), (11, 7230160), (14, 5680840), (16, 4970735), (20, 3976588), (22, 3615080), (28, 2840420), (35, 2272336), (40, 1988294), (44, 1807540), (55, 1446032), (56, 1420210), (70, 1136168), (77, 1032880), (80, 994147), (88, 903770), (110, 723016), (112, 710105), (140, 568084), (154, 516440), (176, 451885), (220, 361508), (280, 284042), (308, 258220), (385, 206576), (440, 180754), (560, 142021), (616, 129110), (770, 103288), (880, 90377), (1232, 64555), (1540, 51644), (3080, 25822), (6160, 12911)]