72554080

素因数分解:

$2^5\times 5^1\times {\mathrm{547}}^1\times {\mathrm{829}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 171929520

約数和(自身を除く): 99375440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 547, 829, 1094, 1658, 2188, 2735, 3316, 4145, 4376, 5470, 6632, 8290, 8752, 10940, 13264, 16580, 17504, 21880, 26528, 33160, 43760, 66320, 87520, 132640, 453463, 906926, 1813852, 2267315, 3627704, 4534630, 7255408, 9069260, 14510816, 18138520, 36277040, 72554080]

約数ペア:

[(1, 72554080), (2, 36277040), (4, 18138520), (5, 14510816), (8, 9069260), (10, 7255408), (16, 4534630), (20, 3627704), (32, 2267315), (40, 1813852), (80, 906926), (160, 453463), (547, 132640), (829, 87520), (1094, 66320), (1658, 43760), (2188, 33160), (2735, 26528), (3316, 21880), (4145, 17504), (4376, 16580), (5470, 13264), (6632, 10940), (8290, 8752)]