67830080

素因数分解:

$2^6\times 5^1\times {\mathrm{211969}}^1$

素因数の和:211986

約数の個数: 28

約数和(自身を含む): 161521140

約数和(自身を除く): 93691060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211969, 423938, 847876, 1059845, 1695752, 2119690, 3391504, 4239380, 6783008, 8478760, 13566016, 16957520, 33915040, 67830080]

約数ペア:

[(1, 67830080), (2, 33915040), (4, 16957520), (5, 13566016), (8, 8478760), (10, 6783008), (16, 4239380), (20, 3391504), (32, 2119690), (40, 1695752), (64, 1059845), (80, 847876), (160, 423938), (320, 211969)]