26487960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{719}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 53345640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 719, 921, 1228, 1438, 1535, 1842, 2157, 2456, 2876, 3070, 3595, 3684, 4314, 4605, 5752, 6140, 7190, 7368, 8628, 9210, 10785, 12280, 14380, 17256, 18420, 21570, 28760, 36840, 43140, 86280, 220733, 441466, 662199, 882932, 1103665, 1324398, 1765864, 2207330, 2648796, 3310995, 4414660, 5297592, 6621990, 8829320, 13243980, 26487960]

約数ペア:

[(1, 26487960), (2, 13243980), (3, 8829320), (4, 6621990), (5, 5297592), (6, 4414660), (8, 3310995), (10, 2648796), (12, 2207330), (15, 1765864), (20, 1324398), (24, 1103665), (30, 882932), (40, 662199), (60, 441466), (120, 220733), (307, 86280), (614, 43140), (719, 36840), (921, 28760), (1228, 21570), (1438, 18420), (1535, 17256), (1842, 14380), (2157, 12280), (2456, 10785), (2876, 9210), (3070, 8628), (3595, 7368), (3684, 7190), (4314, 6140), (4605, 5752)]