66161640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551347}}^1$

素因数の和:551361

約数の個数: 32

約数和(自身を含む): 198485280

約数和(自身を除く): 132323640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551347, 1102694, 1654041, 2205388, 2756735, 3308082, 4410776, 5513470, 6616164, 8270205, 11026940, 13232328, 16540410, 22053880, 33080820, 66161640]

約数ペア:

[(1, 66161640), (2, 33080820), (3, 22053880), (4, 16540410), (5, 13232328), (6, 11026940), (8, 8270205), (10, 6616164), (12, 5513470), (15, 4410776), (20, 3308082), (24, 2756735), (30, 2205388), (40, 1654041), (60, 1102694), (120, 551347)]