76139720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61403}}^1$

素因数の和:61445

約数の個数: 32

約数和(自身を含む): 176843520

約数和(自身を除く): 100703800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 61403, 122806, 245612, 307015, 491224, 614030, 1228060, 1903493, 2456120, 3806986, 7613972, 9517465, 15227944, 19034930, 38069860, 76139720]

約数ペア:

[(1, 76139720), (2, 38069860), (4, 19034930), (5, 15227944), (8, 9517465), (10, 7613972), (20, 3806986), (31, 2456120), (40, 1903493), (62, 1228060), (124, 614030), (155, 491224), (248, 307015), (310, 245612), (620, 122806), (1240, 61403)]