90768160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81043}}^1$

素因数の和:81065

約数の個数: 48

約数和(自身を含む): 245077056

約数和(自身を除く): 154308896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81043, 162086, 324172, 405215, 567301, 648344, 810430, 1134602, 1296688, 1620860, 2269204, 2593376, 2836505, 3241720, 4538408, 5673010, 6483440, 9076816, 11346020, 12966880, 18153632, 22692040, 45384080, 90768160]

約数ペア:

[(1, 90768160), (2, 45384080), (4, 22692040), (5, 18153632), (7, 12966880), (8, 11346020), (10, 9076816), (14, 6483440), (16, 5673010), (20, 4538408), (28, 3241720), (32, 2836505), (35, 2593376), (40, 2269204), (56, 1620860), (70, 1296688), (80, 1134602), (112, 810430), (140, 648344), (160, 567301), (224, 405215), (280, 324172), (560, 162086), (1120, 81043)]