56765640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4421}}^1$

素因数の和:4542

約数の個数: 64

約数和(自身を含む): 171927360

約数和(自身を除く): 115161720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 4421, 6420, 8842, 12840, 13263, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 473047, 530520, 946094, 1419141, 1892188, 2365235, 2838282, 3784376, 4730470, 5676564, 7095705, 9460940, 11353128, 14191410, 18921880, 28382820, 56765640]

約数ペア:

[(1, 56765640), (2, 28382820), (3, 18921880), (4, 14191410), (5, 11353128), (6, 9460940), (8, 7095705), (10, 5676564), (12, 4730470), (15, 3784376), (20, 2838282), (24, 2365235), (30, 1892188), (40, 1419141), (60, 946094), (107, 530520), (120, 473047), (214, 265260), (321, 176840), (428, 132630), (535, 106104), (642, 88420), (856, 66315), (1070, 53052), (1284, 44210), (1605, 35368), (2140, 26526), (2568, 22105), (3210, 17684), (4280, 13263), (4421, 12840), (6420, 8842)]