51262560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 177218496

約数和(自身を除く): 125955936

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, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 367, 388, 480, 485, 582, 720, 734, 776, 873, 970, 1101, 1164, 1440, 1455, 1468, 1552, 1746, 1835, 1940, 2202, 2328, 2910, 2936, 3104, 3303, 3492, 3670, 3880, 4365, 4404, 4656, 5505, 5820, 5872, 6606, 6984, 7340, 7760, 8730, 8808, 9312, 11010, 11640, 11744, 13212, 13968, 14680, 15520, 16515, 17460, 17616, 22020, 23280, 26424, 27936, 29360, 33030, 34920, 35232, 35599, 44040, 46560, 52848, 58720, 66060, 69840, 71198, 88080, 105696, 106797, 132120, 139680, 142396, 176160, 177995, 213594, 264240, 284792, 320391, 355990, 427188, 528480, 533985, 569584, 640782, 711980, 854376, 1067970, 1139168, 1281564, 1423960, 1601955, 1708752, 2135940, 2563128, 2847920, 3203910, 3417504, 4271880, 5126256, 5695840, 6407820, 8543760, 10252512, 12815640, 17087520, 25631280, 51262560]

約数ペア:

[(1, 51262560), (2, 25631280), (3, 17087520), (4, 12815640), (5, 10252512), (6, 8543760), (8, 6407820), (9, 5695840), (10, 5126256), (12, 4271880), (15, 3417504), (16, 3203910), (18, 2847920), (20, 2563128), (24, 2135940), (30, 1708752), (32, 1601955), (36, 1423960), (40, 1281564), (45, 1139168), (48, 1067970), (60, 854376), (72, 711980), (80, 640782), (90, 569584), (96, 533985), (97, 528480), (120, 427188), (144, 355990), (160, 320391), (180, 284792), (194, 264240), (240, 213594), (288, 177995), (291, 176160), (360, 142396), (367, 139680), (388, 132120), (480, 106797), (485, 105696), (582, 88080), (720, 71198), (734, 69840), (776, 66060), (873, 58720), (970, 52848), (1101, 46560), (1164, 44040), (1440, 35599), (1455, 35232), (1468, 34920), (1552, 33030), (1746, 29360), (1835, 27936), (1940, 26424), (2202, 23280), (2328, 22020), (2910, 17616), (2936, 17460), (3104, 16515), (3303, 15520), (3492, 14680), (3670, 13968), (3880, 13212), (4365, 11744), (4404, 11640), (4656, 11010), (5505, 9312), (5820, 8808), (5872, 8730), (6606, 7760), (6984, 7340)]