30565760

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 73770480

約数和(自身を除く): 43204720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 293, 320, 326, 586, 640, 652, 815, 1172, 1304, 1465, 1630, 2344, 2608, 2930, 3260, 4688, 5216, 5860, 6520, 9376, 10432, 11720, 13040, 18752, 20864, 23440, 26080, 37504, 46880, 47759, 52160, 93760, 95518, 104320, 187520, 191036, 238795, 382072, 477590, 764144, 955180, 1528288, 1910360, 3056576, 3820720, 6113152, 7641440, 15282880, 30565760]

約数ペア:

[(1, 30565760), (2, 15282880), (4, 7641440), (5, 6113152), (8, 3820720), (10, 3056576), (16, 1910360), (20, 1528288), (32, 955180), (40, 764144), (64, 477590), (80, 382072), (128, 238795), (160, 191036), (163, 187520), (293, 104320), (320, 95518), (326, 93760), (586, 52160), (640, 47759), (652, 46880), (815, 37504), (1172, 26080), (1304, 23440), (1465, 20864), (1630, 18752), (2344, 13040), (2608, 11720), (2930, 10432), (3260, 9376), (4688, 6520), (5216, 5860)]