121225680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56145

約数の個数: 80

約数和(自身を含む): 417562560

約数和(自身を除く): 296336880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 56123, 112246, 168369, 224492, 280615, 336738, 448984, 505107, 561230, 673476, 841845, 897968, 1010214, 1122460, 1346952, 1515321, 1683690, 2020428, 2244920, 2525535, 2693904, 3030642, 3367380, 4040856, 4489840, 5051070, 6061284, 6734760, 7576605, 8081712, 10102140, 12122568, 13469520, 15153210, 20204280, 24245136, 30306420, 40408560, 60612840, 121225680]

約数ペア:

[(1, 121225680), (2, 60612840), (3, 40408560), (4, 30306420), (5, 24245136), (6, 20204280), (8, 15153210), (9, 13469520), (10, 12122568), (12, 10102140), (15, 8081712), (16, 7576605), (18, 6734760), (20, 6061284), (24, 5051070), (27, 4489840), (30, 4040856), (36, 3367380), (40, 3030642), (45, 2693904), (48, 2525535), (54, 2244920), (60, 2020428), (72, 1683690), (80, 1515321), (90, 1346952), (108, 1122460), (120, 1010214), (135, 897968), (144, 841845), (180, 673476), (216, 561230), (240, 505107), (270, 448984), (360, 336738), (432, 280615), (540, 224492), (720, 168369), (1080, 112246), (2160, 56123)]