78520960

素因数分解:

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

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 227370240

約数和(自身を除く): 148849280

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, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1031, 1088, 1120, 1190, 1360, 1904, 2062, 2176, 2240, 2380, 2720, 3808, 4124, 4480, 4760, 5155, 5440, 7217, 7616, 8248, 9520, 10310, 10880, 14434, 15232, 16496, 17527, 19040, 20620, 28868, 32992, 35054, 36085, 38080, 41240, 57736, 65984, 70108, 72170, 76160, 82480, 87635, 115472, 122689, 131968, 140216, 144340, 164960, 175270, 230944, 245378, 280432, 288680, 329920, 350540, 461888, 490756, 560864, 577360, 613445, 659840, 701080, 923776, 981512, 1121728, 1154720, 1226890, 1402160, 1963024, 2243456, 2309440, 2453780, 2804320, 3926048, 4618880, 4907560, 5608640, 7852096, 9815120, 11217280, 15704192, 19630240, 39260480, 78520960]

約数ペア:

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