126130880

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1273

約数の個数: 56

約数和(自身を含む): 301306992

約数和(自身を除く): 175176112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 643, 1226, 1286, 2452, 2572, 3065, 3215, 4904, 5144, 6130, 6430, 9808, 10288, 12260, 12860, 19616, 20576, 24520, 25720, 39232, 41152, 49040, 51440, 98080, 102880, 196160, 205760, 394159, 788318, 1576636, 1970795, 3153272, 3941590, 6306544, 7883180, 12613088, 15766360, 25226176, 31532720, 63065440, 126130880]

約数ペア:

[(1, 126130880), (2, 63065440), (4, 31532720), (5, 25226176), (8, 15766360), (10, 12613088), (16, 7883180), (20, 6306544), (32, 3941590), (40, 3153272), (64, 1970795), (80, 1576636), (160, 788318), (320, 394159), (613, 205760), (643, 196160), (1226, 102880), (1286, 98080), (2452, 51440), (2572, 49040), (3065, 41152), (3215, 39232), (4904, 25720), (5144, 24520), (6130, 20576), (6430, 19616), (9808, 12860), (10288, 12260)]