80478330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72503}}^1$

素因数の和:72550

約数の個数: 32

約数和(自身を含む): 198370944

約数和(自身を除く): 117892614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 72503, 145006, 217509, 362515, 435018, 725030, 1087545, 2175090, 2682611, 5365222, 8047833, 13413055, 16095666, 26826110, 40239165, 80478330]

約数ペア:

[(1, 80478330), (2, 40239165), (3, 26826110), (5, 16095666), (6, 13413055), (10, 8047833), (15, 5365222), (30, 2682611), (37, 2175090), (74, 1087545), (111, 725030), (185, 435018), (222, 362515), (370, 217509), (555, 145006), (1110, 72503)]