165839640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381997}}^1$

素因数の和:1382011

約数の個数: 32

約数和(自身を含む): 497519280

約数和(自身を除く): 331679640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381997, 2763994, 4145991, 5527988, 6909985, 8291982, 11055976, 13819970, 16583964, 20729955, 27639940, 33167928, 41459910, 55279880, 82919820, 165839640]

約数ペア:

[(1, 165839640), (2, 82919820), (3, 55279880), (4, 41459910), (5, 33167928), (6, 27639940), (8, 20729955), (10, 16583964), (12, 13819970), (15, 11055976), (20, 8291982), (24, 6909985), (30, 5527988), (40, 4145991), (60, 2763994), (120, 1381997)]