61303040

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 150111360

約数和(自身を除く): 88808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1019, 1280, 1504, 1880, 2038, 3008, 3760, 4076, 5095, 6016, 7520, 8152, 10190, 12032, 15040, 16304, 20380, 30080, 32608, 40760, 47893, 60160, 65216, 81520, 95786, 130432, 163040, 191572, 239465, 260864, 326080, 383144, 478930, 652160, 766288, 957860, 1304320, 1532576, 1915720, 3065152, 3831440, 6130304, 7662880, 12260608, 15325760, 30651520, 61303040]

約数ペア:

[(1, 61303040), (2, 30651520), (4, 15325760), (5, 12260608), (8, 7662880), (10, 6130304), (16, 3831440), (20, 3065152), (32, 1915720), (40, 1532576), (47, 1304320), (64, 957860), (80, 766288), (94, 652160), (128, 478930), (160, 383144), (188, 326080), (235, 260864), (256, 239465), (320, 191572), (376, 163040), (470, 130432), (640, 95786), (752, 81520), (940, 65216), (1019, 60160), (1280, 47893), (1504, 40760), (1880, 32608), (2038, 30080), (3008, 20380), (3760, 16304), (4076, 15040), (5095, 12032), (6016, 10190), (7520, 8152)]