157041920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 455632128

約数和(自身を除く): 298590208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1031, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2062, 2176, 2240, 2380, 2720, 3808, 4124, 4352, 4480, 4760, 5155, 5440, 7217, 7616, 8248, 8960, 9520, 10310, 10880, 14434, 15232, 16496, 17527, 19040, 20620, 21760, 28868, 30464, 32992, 35054, 36085, 38080, 41240, 57736, 65984, 70108, 72170, 76160, 82480, 87635, 115472, 122689, 131968, 140216, 144340, 152320, 164960, 175270, 230944, 245378, 263936, 280432, 288680, 329920, 350540, 461888, 490756, 560864, 577360, 613445, 659840, 701080, 923776, 981512, 1121728, 1154720, 1226890, 1319680, 1402160, 1847552, 1963024, 2243456, 2309440, 2453780, 2804320, 3926048, 4486912, 4618880, 4907560, 5608640, 7852096, 9237760, 9815120, 11217280, 15704192, 19630240, 22434560, 31408384, 39260480, 78520960, 157041920]

約数ペア:

[(1, 157041920), (2, 78520960), (4, 39260480), (5, 31408384), (7, 22434560), (8, 19630240), (10, 15704192), (14, 11217280), (16, 9815120), (17, 9237760), (20, 7852096), (28, 5608640), (32, 4907560), (34, 4618880), (35, 4486912), (40, 3926048), (56, 2804320), (64, 2453780), (68, 2309440), (70, 2243456), (80, 1963024), (85, 1847552), (112, 1402160), (119, 1319680), (128, 1226890), (136, 1154720), (140, 1121728), (160, 981512), (170, 923776), (224, 701080), (238, 659840), (256, 613445), (272, 577360), (280, 560864), (320, 490756), (340, 461888), (448, 350540), (476, 329920), (544, 288680), (560, 280432), (595, 263936), (640, 245378), (680, 230944), (896, 175270), (952, 164960), (1031, 152320), (1088, 144340), (1120, 140216), (1190, 131968), (1280, 122689), (1360, 115472), (1792, 87635), (1904, 82480), (2062, 76160), (2176, 72170), (2240, 70108), (2380, 65984), (2720, 57736), (3808, 41240), (4124, 38080), (4352, 36085), (4480, 35054), (4760, 32992), (5155, 30464), (5440, 28868), (7217, 21760), (7616, 20620), (8248, 19040), (8960, 17527), (9520, 16496), (10310, 15232), (10880, 14434)]