61801120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22753

約数の個数: 48

約数和(自身を含む): 154600488

約数和(自身を除く): 92799368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 22721, 45442, 90884, 113605, 181768, 227210, 363536, 386257, 454420, 727072, 772514, 908840, 1545028, 1817680, 1931285, 3090056, 3635360, 3862570, 6180112, 7725140, 12360224, 15450280, 30900560, 61801120]

約数ペア:

[(1, 61801120), (2, 30900560), (4, 15450280), (5, 12360224), (8, 7725140), (10, 6180112), (16, 3862570), (17, 3635360), (20, 3090056), (32, 1931285), (34, 1817680), (40, 1545028), (68, 908840), (80, 772514), (85, 727072), (136, 454420), (160, 386257), (170, 363536), (272, 227210), (340, 181768), (544, 113605), (680, 90884), (1360, 45442), (2720, 22721)]