7704880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 19507680

約数和(自身を除く): 11802800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 137, 148, 152, 185, 190, 274, 296, 304, 370, 380, 548, 592, 685, 703, 740, 760, 1096, 1370, 1406, 1480, 1520, 2192, 2603, 2740, 2812, 2960, 3515, 5069, 5206, 5480, 5624, 7030, 10138, 10412, 10960, 11248, 13015, 14060, 20276, 20824, 25345, 26030, 28120, 40552, 41648, 50690, 52060, 56240, 81104, 96311, 101380, 104120, 192622, 202760, 208240, 385244, 405520, 481555, 770488, 963110, 1540976, 1926220, 3852440, 7704880]

約数ペア:

[(1, 7704880), (2, 3852440), (4, 1926220), (5, 1540976), (8, 963110), (10, 770488), (16, 481555), (19, 405520), (20, 385244), (37, 208240), (38, 202760), (40, 192622), (74, 104120), (76, 101380), (80, 96311), (95, 81104), (137, 56240), (148, 52060), (152, 50690), (185, 41648), (190, 40552), (274, 28120), (296, 26030), (304, 25345), (370, 20824), (380, 20276), (548, 14060), (592, 13015), (685, 11248), (703, 10960), (740, 10412), (760, 10138), (1096, 7030), (1370, 5624), (1406, 5480), (1480, 5206), (1520, 5069), (2192, 3515), (2603, 2960), (2740, 2812)]