138638160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192553}}^1$

素因数の和:192572

約数の個数: 60

約数和(自身を含む): 465595572

約数和(自身を除く): 326957412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 192553, 385106, 577659, 770212, 962765, 1155318, 1540424, 1732977, 1925530, 2310636, 2888295, 3080848, 3465954, 3851060, 4621272, 5776590, 6931908, 7702120, 8664885, 9242544, 11553180, 13863816, 15404240, 17329770, 23106360, 27727632, 34659540, 46212720, 69319080, 138638160]

約数ペア:

[(1, 138638160), (2, 69319080), (3, 46212720), (4, 34659540), (5, 27727632), (6, 23106360), (8, 17329770), (9, 15404240), (10, 13863816), (12, 11553180), (15, 9242544), (16, 8664885), (18, 7702120), (20, 6931908), (24, 5776590), (30, 4621272), (36, 3851060), (40, 3465954), (45, 3080848), (48, 2888295), (60, 2310636), (72, 1925530), (80, 1732977), (90, 1540424), (120, 1155318), (144, 962765), (180, 770212), (240, 577659), (360, 385106), (720, 192553)]