788005120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2896

約数の個数: 144

約数和(自身を含む): 2227534848

約数和(自身を除く): 1439529728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2837, 3472, 3968, 4340, 4480, 4960, 5674, 6944, 7936, 8680, 8960, 9920, 11348, 13888, 14185, 17360, 19840, 19859, 22696, 27776, 28370, 34720, 39680, 39718, 45392, 55552, 56740, 69440, 79436, 87947, 90784, 99295, 113480, 138880, 158872, 175894, 181568, 198590, 226960, 277760, 317744, 351788, 363136, 397180, 439735, 453920, 615629, 635488, 703576, 726272, 794360, 879470, 907840, 1231258, 1270976, 1407152, 1588720, 1758940, 1815680, 2462516, 2541952, 2814304, 3078145, 3177440, 3517880, 3631360, 4925032, 5083904, 5628608, 6156290, 6354880, 7035760, 9850064, 11257216, 12312580, 12709760, 14071520, 19700128, 22514432, 24625160, 25419520, 28143040, 39400256, 49250320, 56286080, 78800512, 98500640, 112572160, 157601024, 197001280, 394002560, 788005120]

約数ペア:

[(1, 788005120), (2, 394002560), (4, 197001280), (5, 157601024), (7, 112572160), (8, 98500640), (10, 78800512), (14, 56286080), (16, 49250320), (20, 39400256), (28, 28143040), (31, 25419520), (32, 24625160), (35, 22514432), (40, 19700128), (56, 14071520), (62, 12709760), (64, 12312580), (70, 11257216), (80, 9850064), (112, 7035760), (124, 6354880), (128, 6156290), (140, 5628608), (155, 5083904), (160, 4925032), (217, 3631360), (224, 3517880), (248, 3177440), (256, 3078145), (280, 2814304), (310, 2541952), (320, 2462516), (434, 1815680), (448, 1758940), (496, 1588720), (560, 1407152), (620, 1270976), (640, 1231258), (868, 907840), (896, 879470), (992, 794360), (1085, 726272), (1120, 703576), (1240, 635488), (1280, 615629), (1736, 453920), (1792, 439735), (1984, 397180), (2170, 363136), (2240, 351788), (2480, 317744), (2837, 277760), (3472, 226960), (3968, 198590), (4340, 181568), (4480, 175894), (4960, 158872), (5674, 138880), (6944, 113480), (7936, 99295), (8680, 90784), (8960, 87947), (9920, 79436), (11348, 69440), (13888, 56740), (14185, 55552), (17360, 45392), (19840, 39718), (19859, 39680), (22696, 34720), (27776, 28370)]