7997520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 25355520

約数和(自身を除く): 17358000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 709, 752, 940, 1128, 1410, 1418, 1880, 2127, 2256, 2820, 2836, 3545, 3760, 4254, 5640, 5672, 7090, 8508, 10635, 11280, 11344, 14180, 17016, 21270, 28360, 33323, 34032, 42540, 56720, 66646, 85080, 99969, 133292, 166615, 170160, 199938, 266584, 333230, 399876, 499845, 533168, 666460, 799752, 999690, 1332920, 1599504, 1999380, 2665840, 3998760, 7997520]

約数ペア:

[(1, 7997520), (2, 3998760), (3, 2665840), (4, 1999380), (5, 1599504), (6, 1332920), (8, 999690), (10, 799752), (12, 666460), (15, 533168), (16, 499845), (20, 399876), (24, 333230), (30, 266584), (40, 199938), (47, 170160), (48, 166615), (60, 133292), (80, 99969), (94, 85080), (120, 66646), (141, 56720), (188, 42540), (235, 34032), (240, 33323), (282, 28360), (376, 21270), (470, 17016), (564, 14180), (705, 11344), (709, 11280), (752, 10635), (940, 8508), (1128, 7090), (1410, 5672), (1418, 5640), (1880, 4254), (2127, 3760), (2256, 3545), (2820, 2836)]