76919920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12487}}^1$

素因数の和:12518

約数の個数: 80

約数和(自身を含む): 222985728

約数和(自身を除く): 146065808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 12487, 24974, 49948, 62435, 87409, 99896, 124870, 137357, 174818, 199792, 249740, 274714, 349636, 437045, 499480, 549428, 686785, 699272, 874090, 961499, 998960, 1098856, 1373570, 1398544, 1748180, 1922998, 2197712, 2747140, 3496360, 3845996, 4807495, 5494280, 6992720, 7691992, 9614990, 10988560, 15383984, 19229980, 38459960, 76919920]

約数ペア:

[(1, 76919920), (2, 38459960), (4, 19229980), (5, 15383984), (7, 10988560), (8, 9614990), (10, 7691992), (11, 6992720), (14, 5494280), (16, 4807495), (20, 3845996), (22, 3496360), (28, 2747140), (35, 2197712), (40, 1922998), (44, 1748180), (55, 1398544), (56, 1373570), (70, 1098856), (77, 998960), (80, 961499), (88, 874090), (110, 699272), (112, 686785), (140, 549428), (154, 499480), (176, 437045), (220, 349636), (280, 274714), (308, 249740), (385, 199792), (440, 174818), (560, 137357), (616, 124870), (770, 99896), (880, 87409), (1232, 62435), (1540, 49948), (3080, 24974), (6160, 12487)]