25555680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17747}}^1$

素因数の和:17768

約数の個数: 72

約数和(自身を含む): 87213672

約数和(自身を除く): 61657992

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, 17747, 35494, 53241, 70988, 88735, 106482, 141976, 159723, 177470, 212964, 266205, 283952, 319446, 354940, 425928, 532410, 567904, 638892, 709880, 798615, 851856, 1064820, 1277784, 1419760, 1597230, 1703712, 2129640, 2555568, 2839520, 3194460, 4259280, 5111136, 6388920, 8518560, 12777840, 25555680]

約数ペア:

[(1, 25555680), (2, 12777840), (3, 8518560), (4, 6388920), (5, 5111136), (6, 4259280), (8, 3194460), (9, 2839520), (10, 2555568), (12, 2129640), (15, 1703712), (16, 1597230), (18, 1419760), (20, 1277784), (24, 1064820), (30, 851856), (32, 798615), (36, 709880), (40, 638892), (45, 567904), (48, 532410), (60, 425928), (72, 354940), (80, 319446), (90, 283952), (96, 266205), (120, 212964), (144, 177470), (160, 159723), (180, 141976), (240, 106482), (288, 88735), (360, 70988), (480, 53241), (720, 35494), (1440, 17747)]