25196760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69991}}^1$

素因数の和:70008

約数の個数: 48

約数和(自身を含む): 81890640

約数和(自身を除く): 56693880

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, 69991, 139982, 209973, 279964, 349955, 419946, 559928, 629919, 699910, 839892, 1049865, 1259838, 1399820, 1679784, 2099730, 2519676, 2799640, 3149595, 4199460, 5039352, 6299190, 8398920, 12598380, 25196760]

約数ペア:

[(1, 25196760), (2, 12598380), (3, 8398920), (4, 6299190), (5, 5039352), (6, 4199460), (8, 3149595), (9, 2799640), (10, 2519676), (12, 2099730), (15, 1679784), (18, 1399820), (20, 1259838), (24, 1049865), (30, 839892), (36, 699910), (40, 629919), (45, 559928), (60, 419946), (72, 349955), (90, 279964), (120, 209973), (180, 139982), (360, 69991)]