51312840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 155390400

約数和(自身を除く): 104077560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 3923, 4360, 6540, 7846, 11769, 13080, 15692, 19615, 23538, 31384, 39230, 47076, 58845, 78460, 94152, 117690, 156920, 235380, 427607, 470760, 855214, 1282821, 1710428, 2138035, 2565642, 3420856, 4276070, 5131284, 6414105, 8552140, 10262568, 12828210, 17104280, 25656420, 51312840]

約数ペア:

[(1, 51312840), (2, 25656420), (3, 17104280), (4, 12828210), (5, 10262568), (6, 8552140), (8, 6414105), (10, 5131284), (12, 4276070), (15, 3420856), (20, 2565642), (24, 2138035), (30, 1710428), (40, 1282821), (60, 855214), (109, 470760), (120, 427607), (218, 235380), (327, 156920), (436, 117690), (545, 94152), (654, 78460), (872, 58845), (1090, 47076), (1308, 39230), (1635, 31384), (2180, 23538), (2616, 19615), (3270, 15692), (3923, 13080), (4360, 11769), (6540, 7846)]