77337760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28465

約数の個数: 48

約数和(自身を含む): 193464936

約数和(自身を除く): 116127176

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, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 483361, 568660, 909856, 966722, 1137320, 1933444, 2274640, 2416805, 3866888, 4549280, 4833610, 7733776, 9667220, 15467552, 19334440, 38668880, 77337760]

約数ペア:

[(1, 77337760), (2, 38668880), (4, 19334440), (5, 15467552), (8, 9667220), (10, 7733776), (16, 4833610), (17, 4549280), (20, 3866888), (32, 2416805), (34, 2274640), (40, 1933444), (68, 1137320), (80, 966722), (85, 909856), (136, 568660), (160, 483361), (170, 454928), (272, 284330), (340, 227464), (544, 142165), (680, 113732), (1360, 56866), (2720, 28433)]