74207880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68711}}^1$

素因数の和:68731

約数の個数: 64

約数和(自身を含む): 247363200

約数和(自身を除く): 173155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68711, 137422, 206133, 274844, 343555, 412266, 549688, 618399, 687110, 824532, 1030665, 1236798, 1374220, 1649064, 1855197, 2061330, 2473596, 2748440, 3091995, 3710394, 4122660, 4947192, 6183990, 7420788, 8245320, 9275985, 12367980, 14841576, 18551970, 24735960, 37103940, 74207880]

約数ペア:

[(1, 74207880), (2, 37103940), (3, 24735960), (4, 18551970), (5, 14841576), (6, 12367980), (8, 9275985), (9, 8245320), (10, 7420788), (12, 6183990), (15, 4947192), (18, 4122660), (20, 3710394), (24, 3091995), (27, 2748440), (30, 2473596), (36, 2061330), (40, 1855197), (45, 1649064), (54, 1374220), (60, 1236798), (72, 1030665), (90, 824532), (108, 687110), (120, 618399), (135, 549688), (180, 412266), (216, 343555), (270, 274844), (360, 206133), (540, 137422), (1080, 68711)]