66908800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 197308800

約数和(自身を除く): 130400000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 103, 112, 116, 128, 140, 145, 160, 175, 200, 203, 206, 224, 232, 280, 290, 320, 350, 400, 406, 412, 448, 464, 515, 560, 580, 640, 700, 721, 725, 800, 812, 824, 896, 928, 1015, 1030, 1120, 1160, 1400, 1442, 1450, 1600, 1624, 1648, 1856, 2030, 2060, 2240, 2320, 2575, 2800, 2884, 2900, 2987, 3200, 3248, 3296, 3605, 3712, 4060, 4120, 4480, 4640, 5075, 5150, 5600, 5768, 5800, 5974, 6496, 6592, 7210, 8120, 8240, 9280, 10150, 10300, 11200, 11536, 11600, 11948, 12992, 13184, 14420, 14935, 16240, 16480, 18025, 18560, 20300, 20600, 20909, 22400, 23072, 23200, 23896, 25984, 28840, 29870, 32480, 32960, 36050, 40600, 41200, 41818, 46144, 46400, 47792, 57680, 59740, 64960, 65920, 72100, 74675, 81200, 82400, 83636, 92288, 92800, 95584, 104545, 115360, 119480, 129920, 144200, 149350, 162400, 164800, 167272, 191168, 209090, 230720, 238960, 288400, 298700, 324800, 329600, 334544, 382336, 418180, 461440, 477920, 522725, 576800, 597400, 649600, 669088, 836360, 955840, 1045450, 1153600, 1194800, 1338176, 1672720, 1911680, 2090900, 2307200, 2389600, 2676352, 3345440, 4181800, 4779200, 6690880, 8363600, 9558400, 13381760, 16727200, 33454400, 66908800]

約数ペア:

[(1, 66908800), (2, 33454400), (4, 16727200), (5, 13381760), (7, 9558400), (8, 8363600), (10, 6690880), (14, 4779200), (16, 4181800), (20, 3345440), (25, 2676352), (28, 2389600), (29, 2307200), (32, 2090900), (35, 1911680), (40, 1672720), (50, 1338176), (56, 1194800), (58, 1153600), (64, 1045450), (70, 955840), (80, 836360), (100, 669088), (103, 649600), (112, 597400), (116, 576800), (128, 522725), (140, 477920), (145, 461440), (160, 418180), (175, 382336), (200, 334544), (203, 329600), (206, 324800), (224, 298700), (232, 288400), (280, 238960), (290, 230720), (320, 209090), (350, 191168), (400, 167272), (406, 164800), (412, 162400), (448, 149350), (464, 144200), (515, 129920), (560, 119480), (580, 115360), (640, 104545), (700, 95584), (721, 92800), (725, 92288), (800, 83636), (812, 82400), (824, 81200), (896, 74675), (928, 72100), (1015, 65920), (1030, 64960), (1120, 59740), (1160, 57680), (1400, 47792), (1442, 46400), (1450, 46144), (1600, 41818), (1624, 41200), (1648, 40600), (1856, 36050), (2030, 32960), (2060, 32480), (2240, 29870), (2320, 28840), (2575, 25984), (2800, 23896), (2884, 23200), (2900, 23072), (2987, 22400), (3200, 20909), (3248, 20600), (3296, 20300), (3605, 18560), (3712, 18025), (4060, 16480), (4120, 16240), (4480, 14935), (4640, 14420), (5075, 13184), (5150, 12992), (5600, 11948), (5768, 11600), (5800, 11536), (5974, 11200), (6496, 10300), (6592, 10150), (7210, 9280), (8120, 8240)]