15409760

素因数分解:

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

素因数の和:208

約数の個数: 96

約数和(自身を含む): 39644640

約数和(自身を除く): 24234880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 137, 148, 152, 160, 185, 190, 274, 296, 304, 370, 380, 548, 592, 608, 685, 703, 740, 760, 1096, 1184, 1370, 1406, 1480, 1520, 2192, 2603, 2740, 2812, 2960, 3040, 3515, 4384, 5069, 5206, 5480, 5624, 5920, 7030, 10138, 10412, 10960, 11248, 13015, 14060, 20276, 20824, 21920, 22496, 25345, 26030, 28120, 40552, 41648, 50690, 52060, 56240, 81104, 83296, 96311, 101380, 104120, 112480, 162208, 192622, 202760, 208240, 385244, 405520, 416480, 481555, 770488, 811040, 963110, 1540976, 1926220, 3081952, 3852440, 7704880, 15409760]

約数ペア:

[(1, 15409760), (2, 7704880), (4, 3852440), (5, 3081952), (8, 1926220), (10, 1540976), (16, 963110), (19, 811040), (20, 770488), (32, 481555), (37, 416480), (38, 405520), (40, 385244), (74, 208240), (76, 202760), (80, 192622), (95, 162208), (137, 112480), (148, 104120), (152, 101380), (160, 96311), (185, 83296), (190, 81104), (274, 56240), (296, 52060), (304, 50690), (370, 41648), (380, 40552), (548, 28120), (592, 26030), (608, 25345), (685, 22496), (703, 21920), (740, 20824), (760, 20276), (1096, 14060), (1184, 13015), (1370, 11248), (1406, 10960), (1480, 10412), (1520, 10138), (2192, 7030), (2603, 5920), (2740, 5624), (2812, 5480), (2960, 5206), (3040, 5069), (3515, 4384)]