79988520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2789}}^1$

素因数の和:3042

約数の個数: 64

約数和(自身を含む): 241056000

約数和(自身を除く): 161067480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2789, 2868, 3585, 4780, 5578, 5736, 7170, 8367, 9560, 11156, 13945, 14340, 16734, 22312, 27890, 28680, 33468, 41835, 55780, 66936, 83670, 111560, 167340, 334680, 666571, 1333142, 1999713, 2666284, 3332855, 3999426, 5332568, 6665710, 7998852, 9998565, 13331420, 15997704, 19997130, 26662840, 39994260, 79988520]

約数ペア:

[(1, 79988520), (2, 39994260), (3, 26662840), (4, 19997130), (5, 15997704), (6, 13331420), (8, 9998565), (10, 7998852), (12, 6665710), (15, 5332568), (20, 3999426), (24, 3332855), (30, 2666284), (40, 1999713), (60, 1333142), (120, 666571), (239, 334680), (478, 167340), (717, 111560), (956, 83670), (1195, 66936), (1434, 55780), (1912, 41835), (2390, 33468), (2789, 28680), (2868, 27890), (3585, 22312), (4780, 16734), (5578, 14340), (5736, 13945), (7170, 11156), (8367, 9560)]