172330880

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1231

約数の個数: 64

約数和(自身を含む): 413834400

約数和(自身を除く): 241503520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 919, 1172, 1465, 1838, 2344, 2930, 3676, 4595, 4688, 5860, 7352, 9190, 9376, 11720, 14704, 18380, 18752, 23440, 29408, 36760, 37504, 46880, 58816, 73520, 93760, 117632, 147040, 187520, 269267, 294080, 538534, 588160, 1077068, 1346335, 2154136, 2692670, 4308272, 5385340, 8616544, 10770680, 17233088, 21541360, 34466176, 43082720, 86165440, 172330880]

約数ペア:

[(1, 172330880), (2, 86165440), (4, 43082720), (5, 34466176), (8, 21541360), (10, 17233088), (16, 10770680), (20, 8616544), (32, 5385340), (40, 4308272), (64, 2692670), (80, 2154136), (128, 1346335), (160, 1077068), (293, 588160), (320, 538534), (586, 294080), (640, 269267), (919, 187520), (1172, 147040), (1465, 117632), (1838, 93760), (2344, 73520), (2930, 58816), (3676, 46880), (4595, 37504), (4688, 36760), (5860, 29408), (7352, 23440), (9190, 18752), (9376, 18380), (11720, 14704)]