69828560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 169703424

約数和(自身を除く): 99874864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 383, 424, 430, 530, 688, 766, 848, 860, 1060, 1532, 1720, 1915, 2120, 2279, 3064, 3440, 3830, 4240, 4558, 6128, 7660, 9116, 11395, 15320, 16469, 18232, 20299, 22790, 30640, 32938, 36464, 40598, 45580, 65876, 81196, 82345, 91160, 101495, 131752, 162392, 164690, 182320, 202990, 263504, 324784, 329380, 405980, 658760, 811960, 872857, 1317520, 1623920, 1745714, 3491428, 4364285, 6982856, 8728570, 13965712, 17457140, 34914280, 69828560]

約数ペア:

[(1, 69828560), (2, 34914280), (4, 17457140), (5, 13965712), (8, 8728570), (10, 6982856), (16, 4364285), (20, 3491428), (40, 1745714), (43, 1623920), (53, 1317520), (80, 872857), (86, 811960), (106, 658760), (172, 405980), (212, 329380), (215, 324784), (265, 263504), (344, 202990), (383, 182320), (424, 164690), (430, 162392), (530, 131752), (688, 101495), (766, 91160), (848, 82345), (860, 81196), (1060, 65876), (1532, 45580), (1720, 40598), (1915, 36464), (2120, 32938), (2279, 30640), (3064, 22790), (3440, 20299), (3830, 18232), (4240, 16469), (4558, 15320), (6128, 11395), (7660, 9116)]