74861560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31721}}^1$

素因数の和:31791

約数の個数: 32

約数和(自身を含む): 171298800

約数和(自身を除く): 96437240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 31721, 63442, 126884, 158605, 253768, 317210, 634420, 1268840, 1871539, 3743078, 7486156, 9357695, 14972312, 18715390, 37430780, 74861560]

約数ペア:

[(1, 74861560), (2, 37430780), (4, 18715390), (5, 14972312), (8, 9357695), (10, 7486156), (20, 3743078), (40, 1871539), (59, 1268840), (118, 634420), (236, 317210), (295, 253768), (472, 158605), (590, 126884), (1180, 63442), (2360, 31721)]