8709680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 23522304

約数和(自身を除く): 14812624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 151, 206, 280, 302, 412, 515, 560, 604, 721, 755, 824, 1030, 1057, 1208, 1442, 1510, 1648, 2060, 2114, 2416, 2884, 3020, 3605, 4120, 4228, 5285, 5768, 6040, 7210, 8240, 8456, 10570, 11536, 12080, 14420, 15553, 16912, 21140, 28840, 31106, 42280, 57680, 62212, 77765, 84560, 108871, 124424, 155530, 217742, 248848, 311060, 435484, 544355, 622120, 870968, 1088710, 1244240, 1741936, 2177420, 4354840, 8709680]

約数ペア:

[(1, 8709680), (2, 4354840), (4, 2177420), (5, 1741936), (7, 1244240), (8, 1088710), (10, 870968), (14, 622120), (16, 544355), (20, 435484), (28, 311060), (35, 248848), (40, 217742), (56, 155530), (70, 124424), (80, 108871), (103, 84560), (112, 77765), (140, 62212), (151, 57680), (206, 42280), (280, 31106), (302, 28840), (412, 21140), (515, 16912), (560, 15553), (604, 14420), (721, 12080), (755, 11536), (824, 10570), (1030, 8456), (1057, 8240), (1208, 7210), (1442, 6040), (1510, 5768), (1648, 5285), (2060, 4228), (2114, 4120), (2416, 3605), (2884, 3020)]