80741880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74761}}^1$

素因数の和:74781

約数の個数: 64

約数和(自身を含む): 269143200

約数和(自身を除く): 188401320

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, 74761, 149522, 224283, 299044, 373805, 448566, 598088, 672849, 747610, 897132, 1121415, 1345698, 1495220, 1794264, 2018547, 2242830, 2691396, 2990440, 3364245, 4037094, 4485660, 5382792, 6728490, 8074188, 8971320, 10092735, 13456980, 16148376, 20185470, 26913960, 40370940, 80741880]

約数ペア:

[(1, 80741880), (2, 40370940), (3, 26913960), (4, 20185470), (5, 16148376), (6, 13456980), (8, 10092735), (9, 8971320), (10, 8074188), (12, 6728490), (15, 5382792), (18, 4485660), (20, 4037094), (24, 3364245), (27, 2990440), (30, 2691396), (36, 2242830), (40, 2018547), (45, 1794264), (54, 1495220), (60, 1345698), (72, 1121415), (90, 897132), (108, 747610), (120, 672849), (135, 598088), (180, 448566), (216, 373805), (270, 299044), (360, 224283), (540, 149522), (1080, 74761)]