25684920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71347}}^1$

素因数の和:71364

約数の個数: 48

約数和(自身を含む): 83477160

約数和(自身を除く): 57792240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 71347, 142694, 214041, 285388, 356735, 428082, 570776, 642123, 713470, 856164, 1070205, 1284246, 1426940, 1712328, 2140410, 2568492, 2853880, 3210615, 4280820, 5136984, 6421230, 8561640, 12842460, 25684920]

約数ペア:

[(1, 25684920), (2, 12842460), (3, 8561640), (4, 6421230), (5, 5136984), (6, 4280820), (8, 3210615), (9, 2853880), (10, 2568492), (12, 2140410), (15, 1712328), (18, 1426940), (20, 1284246), (24, 1070205), (30, 856164), (36, 713470), (40, 642123), (45, 570776), (60, 428082), (72, 356735), (90, 285388), (120, 214041), (180, 142694), (360, 71347)]