79401480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661679}}^1$

素因数の和:661693

約数の個数: 32

約数和(自身を含む): 238204800

約数和(自身を除く): 158803320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661679, 1323358, 1985037, 2646716, 3308395, 3970074, 5293432, 6616790, 7940148, 9925185, 13233580, 15880296, 19850370, 26467160, 39700740, 79401480]

約数ペア:

[(1, 79401480), (2, 39700740), (3, 26467160), (4, 19850370), (5, 15880296), (6, 13233580), (8, 9925185), (10, 7940148), (12, 6616790), (15, 5293432), (20, 3970074), (24, 3308395), (30, 2646716), (40, 1985037), (60, 1323358), (120, 661679)]