128156400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 180

約数和(自身を含む): 450547552

約数和(自身を除く): 322391152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 97, 100, 120, 144, 150, 180, 194, 200, 225, 240, 291, 300, 360, 367, 388, 400, 450, 485, 582, 600, 720, 734, 776, 873, 900, 970, 1101, 1164, 1200, 1455, 1468, 1552, 1746, 1800, 1835, 1940, 2202, 2328, 2425, 2910, 2936, 3303, 3492, 3600, 3670, 3880, 4365, 4404, 4656, 4850, 5505, 5820, 5872, 6606, 6984, 7275, 7340, 7760, 8730, 8808, 9175, 9700, 11010, 11640, 13212, 13968, 14550, 14680, 16515, 17460, 17616, 18350, 19400, 21825, 22020, 23280, 26424, 27525, 29100, 29360, 33030, 34920, 35599, 36700, 38800, 43650, 44040, 52848, 55050, 58200, 66060, 69840, 71198, 73400, 82575, 87300, 88080, 106797, 110100, 116400, 132120, 142396, 146800, 165150, 174600, 177995, 213594, 220200, 264240, 284792, 320391, 330300, 349200, 355990, 427188, 440400, 533985, 569584, 640782, 660600, 711980, 854376, 889975, 1067970, 1281564, 1321200, 1423960, 1601955, 1708752, 1779950, 2135940, 2563128, 2669925, 2847920, 3203910, 3559900, 4271880, 5126256, 5339850, 6407820, 7119800, 8009775, 8543760, 10679700, 12815640, 14239600, 16019550, 21359400, 25631280, 32039100, 42718800, 64078200, 128156400]

約数ペア:

[(1, 128156400), (2, 64078200), (3, 42718800), (4, 32039100), (5, 25631280), (6, 21359400), (8, 16019550), (9, 14239600), (10, 12815640), (12, 10679700), (15, 8543760), (16, 8009775), (18, 7119800), (20, 6407820), (24, 5339850), (25, 5126256), (30, 4271880), (36, 3559900), (40, 3203910), (45, 2847920), (48, 2669925), (50, 2563128), (60, 2135940), (72, 1779950), (75, 1708752), (80, 1601955), (90, 1423960), (97, 1321200), (100, 1281564), (120, 1067970), (144, 889975), (150, 854376), (180, 711980), (194, 660600), (200, 640782), (225, 569584), (240, 533985), (291, 440400), (300, 427188), (360, 355990), (367, 349200), (388, 330300), (400, 320391), (450, 284792), (485, 264240), (582, 220200), (600, 213594), (720, 177995), (734, 174600), (776, 165150), (873, 146800), (900, 142396), (970, 132120), (1101, 116400), (1164, 110100), (1200, 106797), (1455, 88080), (1468, 87300), (1552, 82575), (1746, 73400), (1800, 71198), (1835, 69840), (1940, 66060), (2202, 58200), (2328, 55050), (2425, 52848), (2910, 44040), (2936, 43650), (3303, 38800), (3492, 36700), (3600, 35599), (3670, 34920), (3880, 33030), (4365, 29360), (4404, 29100), (4656, 27525), (4850, 26424), (5505, 23280), (5820, 22020), (5872, 21825), (6606, 19400), (6984, 18350), (7275, 17616), (7340, 17460), (7760, 16515), (8730, 14680), (8808, 14550), (9175, 13968), (9700, 13212), (11010, 11640)]