25195680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17497}}^1$

素因数の和:17518

約数の個数: 72

約数和(自身を含む): 85985172

約数和(自身を除く): 60789492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17497, 34994, 52491, 69988, 87485, 104982, 139976, 157473, 174970, 209964, 262455, 279952, 314946, 349940, 419928, 524910, 559904, 629892, 699880, 787365, 839856, 1049820, 1259784, 1399760, 1574730, 1679712, 2099640, 2519568, 2799520, 3149460, 4199280, 5039136, 6298920, 8398560, 12597840, 25195680]

約数ペア:

[(1, 25195680), (2, 12597840), (3, 8398560), (4, 6298920), (5, 5039136), (6, 4199280), (8, 3149460), (9, 2799520), (10, 2519568), (12, 2099640), (15, 1679712), (16, 1574730), (18, 1399760), (20, 1259784), (24, 1049820), (30, 839856), (32, 787365), (36, 699880), (40, 629892), (45, 559904), (48, 524910), (60, 419928), (72, 349940), (80, 314946), (90, 279952), (96, 262455), (120, 209964), (144, 174970), (160, 157473), (180, 139976), (240, 104982), (288, 87485), (360, 69988), (480, 52491), (720, 34994), (1440, 17497)]