28077120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9749}}^1$

素因数の和:9772

約数の個数: 84

約数和(自身を含む): 96583500

約数和(自身を除く): 68506380

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9749, 19498, 29247, 38996, 48745, 58494, 77992, 87741, 97490, 116988, 146235, 155984, 175482, 194980, 233976, 292470, 311968, 350964, 389960, 438705, 467952, 584940, 623936, 701928, 779920, 877410, 935904, 1169880, 1403856, 1559840, 1754820, 1871808, 2339760, 2807712, 3119680, 3509640, 4679520, 5615424, 7019280, 9359040, 14038560, 28077120]

約数ペア:

[(1, 28077120), (2, 14038560), (3, 9359040), (4, 7019280), (5, 5615424), (6, 4679520), (8, 3509640), (9, 3119680), (10, 2807712), (12, 2339760), (15, 1871808), (16, 1754820), (18, 1559840), (20, 1403856), (24, 1169880), (30, 935904), (32, 877410), (36, 779920), (40, 701928), (45, 623936), (48, 584940), (60, 467952), (64, 438705), (72, 389960), (80, 350964), (90, 311968), (96, 292470), (120, 233976), (144, 194980), (160, 175482), (180, 155984), (192, 146235), (240, 116988), (288, 97490), (320, 87741), (360, 77992), (480, 58494), (576, 48745), (720, 38996), (960, 29247), (1440, 19498), (2880, 9749)]