76688920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3593

約数の個数: 96

約数和(自身を含む): 219030480

約数和(自身を除く): 142341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3557, 4312, 5390, 7114, 10780, 14228, 17785, 21560, 24899, 28456, 35570, 39127, 49798, 71140, 78254, 99596, 124495, 142280, 156508, 174293, 195635, 199192, 248990, 273889, 313016, 348586, 391270, 497980, 547778, 697172, 782540, 871465, 995960, 1095556, 1369445, 1394344, 1565080, 1742930, 1917223, 2191112, 2738890, 3485860, 3834446, 5477780, 6971720, 7668892, 9586115, 10955560, 15337784, 19172230, 38344460, 76688920]

約数ペア:

[(1, 76688920), (2, 38344460), (4, 19172230), (5, 15337784), (7, 10955560), (8, 9586115), (10, 7668892), (11, 6971720), (14, 5477780), (20, 3834446), (22, 3485860), (28, 2738890), (35, 2191112), (40, 1917223), (44, 1742930), (49, 1565080), (55, 1394344), (56, 1369445), (70, 1095556), (77, 995960), (88, 871465), (98, 782540), (110, 697172), (140, 547778), (154, 497980), (196, 391270), (220, 348586), (245, 313016), (280, 273889), (308, 248990), (385, 199192), (392, 195635), (440, 174293), (490, 156508), (539, 142280), (616, 124495), (770, 99596), (980, 78254), (1078, 71140), (1540, 49798), (1960, 39127), (2156, 35570), (2695, 28456), (3080, 24899), (3557, 21560), (4312, 17785), (5390, 14228), (7114, 10780)]