84479960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 197786880

約数和(自身を除く): 113306920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 353, 386, 620, 706, 772, 965, 1240, 1412, 1544, 1765, 1930, 2824, 3530, 3860, 5983, 7060, 7720, 10943, 11966, 14120, 21886, 23932, 29915, 43772, 47864, 54715, 59830, 68129, 87544, 109430, 119660, 136258, 218860, 239320, 272516, 340645, 437720, 545032, 681290, 1362580, 2111999, 2725160, 4223998, 8447996, 10559995, 16895992, 21119990, 42239980, 84479960]

約数ペア:

[(1, 84479960), (2, 42239980), (4, 21119990), (5, 16895992), (8, 10559995), (10, 8447996), (20, 4223998), (31, 2725160), (40, 2111999), (62, 1362580), (124, 681290), (155, 545032), (193, 437720), (248, 340645), (310, 272516), (353, 239320), (386, 218860), (620, 136258), (706, 119660), (772, 109430), (965, 87544), (1240, 68129), (1412, 59830), (1544, 54715), (1765, 47864), (1930, 43772), (2824, 29915), (3530, 23932), (3860, 21886), (5983, 14120), (7060, 11966), (7720, 10943)]