80724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336353}}^1$

素因数の和:336369

約数の個数: 40

約数和(自身を含む): 250247376

約数和(自身を除く): 169522656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336353, 672706, 1009059, 1345412, 1681765, 2018118, 2690824, 3363530, 4036236, 5045295, 5381648, 6727060, 8072472, 10090590, 13454120, 16144944, 20181180, 26908240, 40362360, 80724720]

約数ペア:

[(1, 80724720), (2, 40362360), (3, 26908240), (4, 20181180), (5, 16144944), (6, 13454120), (8, 10090590), (10, 8072472), (12, 6727060), (15, 5381648), (16, 5045295), (20, 4036236), (24, 3363530), (30, 2690824), (40, 2018118), (48, 1681765), (60, 1345412), (80, 1009059), (120, 672706), (240, 336353)]