128590880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73063}}^1$

素因数の和:73089

約数の個数: 48

約数和(自身を含む): 331418304

約数和(自身を除く): 202827424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73063, 146126, 292252, 365315, 584504, 730630, 803693, 1169008, 1461260, 1607386, 2338016, 2922520, 3214772, 4018465, 5845040, 6429544, 8036930, 11690080, 12859088, 16073860, 25718176, 32147720, 64295440, 128590880]

約数ペア:

[(1, 128590880), (2, 64295440), (4, 32147720), (5, 25718176), (8, 16073860), (10, 12859088), (11, 11690080), (16, 8036930), (20, 6429544), (22, 5845040), (32, 4018465), (40, 3214772), (44, 2922520), (55, 2338016), (80, 1607386), (88, 1461260), (110, 1169008), (160, 803693), (176, 730630), (220, 584504), (352, 365315), (440, 292252), (880, 146126), (1760, 73063)]