80797500

素因数分解:

$2^2\times 3^5\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 360

約数和(自身を含む): 318398080

約数和(自身を除く): 237600580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 81, 84, 90, 95, 100, 105, 108, 114, 125, 126, 133, 135, 140, 150, 162, 171, 175, 180, 189, 190, 210, 225, 228, 243, 250, 252, 266, 270, 285, 300, 315, 324, 342, 350, 375, 378, 380, 399, 405, 420, 450, 475, 486, 500, 513, 525, 532, 540, 567, 570, 625, 630, 665, 675, 684, 700, 750, 756, 798, 810, 855, 875, 900, 945, 950, 972, 1026, 1050, 1125, 1134, 1140, 1197, 1215, 1250, 1260, 1330, 1350, 1425, 1500, 1539, 1575, 1596, 1620, 1701, 1710, 1750, 1875, 1890, 1900, 1995, 2025, 2052, 2100, 2250, 2268, 2375, 2394, 2430, 2500, 2565, 2625, 2660, 2700, 2835, 2850, 3078, 3150, 3325, 3375, 3402, 3420, 3500, 3591, 3750, 3780, 3990, 4050, 4275, 4375, 4500, 4617, 4725, 4750, 4788, 4860, 5130, 5250, 5625, 5670, 5700, 5985, 6075, 6156, 6300, 6650, 6750, 6804, 7125, 7182, 7500, 7695, 7875, 7980, 8100, 8505, 8550, 8750, 9234, 9450, 9500, 9975, 10125, 10260, 10500, 10773, 11250, 11340, 11875, 11970, 12150, 12825, 13125, 13300, 13500, 14175, 14250, 14364, 15390, 15750, 16625, 16875, 17010, 17100, 17500, 17955, 18468, 18900, 19950, 20250, 21375, 21546, 22500, 23085, 23625, 23750, 23940, 24300, 25650, 26250, 28350, 28500, 29925, 30375, 30780, 31500, 32319, 33250, 33750, 34020, 35625, 35910, 38475, 39375, 39900, 40500, 42525, 42750, 43092, 46170, 47250, 47500, 49875, 50625, 51300, 52500, 53865, 56700, 59850, 60750, 64125, 64638, 66500, 67500, 70875, 71250, 71820, 76950, 78750, 83125, 85050, 85500, 89775, 92340, 94500, 99750, 101250, 106875, 107730, 115425, 118125, 119700, 121500, 128250, 129276, 141750, 142500, 149625, 151875, 153900, 157500, 161595, 166250, 170100, 179550, 192375, 199500, 202500, 212625, 213750, 215460, 230850, 236250, 249375, 256500, 269325, 283500, 299250, 303750, 320625, 323190, 332500, 354375, 359100, 384750, 425250, 427500, 448875, 461700, 472500, 498750, 538650, 577125, 598500, 607500, 641250, 646380, 708750, 748125, 769500, 807975, 850500, 897750, 961875, 997500, 1063125, 1077300, 1154250, 1282500, 1346625, 1417500, 1496250, 1615950, 1795500, 1923750, 2126250, 2244375, 2308500, 2693250, 2885625, 2992500, 3231900, 3847500, 4039875, 4252500, 4488750, 5386500, 5771250, 6733125, 8079750, 8977500, 11542500, 13466250, 16159500, 20199375, 26932500, 40398750, 80797500]

約数ペア:

[(1, 80797500), (2, 40398750), (3, 26932500), (4, 20199375), (5, 16159500), (6, 13466250), (7, 11542500), (9, 8977500), (10, 8079750), (12, 6733125), (14, 5771250), (15, 5386500), (18, 4488750), (19, 4252500), (20, 4039875), (21, 3847500), (25, 3231900), (27, 2992500), (28, 2885625), (30, 2693250), (35, 2308500), (36, 2244375), (38, 2126250), (42, 1923750), (45, 1795500), (50, 1615950), (54, 1496250), (57, 1417500), (60, 1346625), (63, 1282500), (70, 1154250), (75, 1077300), (76, 1063125), (81, 997500), (84, 961875), (90, 897750), (95, 850500), (100, 807975), (105, 769500), (108, 748125), (114, 708750), (125, 646380), (126, 641250), (133, 607500), (135, 598500), (140, 577125), (150, 538650), (162, 498750), (171, 472500), (175, 461700), (180, 448875), (189, 427500), (190, 425250), (210, 384750), (225, 359100), (228, 354375), (243, 332500), (250, 323190), (252, 320625), (266, 303750), (270, 299250), (285, 283500), (300, 269325), (315, 256500), (324, 249375), (342, 236250), (350, 230850), (375, 215460), (378, 213750), (380, 212625), (399, 202500), (405, 199500), (420, 192375), (450, 179550), (475, 170100), (486, 166250), (500, 161595), (513, 157500), (525, 153900), (532, 151875), (540, 149625), (567, 142500), (570, 141750), (625, 129276), (630, 128250), (665, 121500), (675, 119700), (684, 118125), (700, 115425), (750, 107730), (756, 106875), (798, 101250), (810, 99750), (855, 94500), (875, 92340), (900, 89775), (945, 85500), (950, 85050), (972, 83125), (1026, 78750), (1050, 76950), (1125, 71820), (1134, 71250), (1140, 70875), (1197, 67500), (1215, 66500), (1250, 64638), (1260, 64125), (1330, 60750), (1350, 59850), (1425, 56700), (1500, 53865), (1539, 52500), (1575, 51300), (1596, 50625), (1620, 49875), (1701, 47500), (1710, 47250), (1750, 46170), (1875, 43092), (1890, 42750), (1900, 42525), (1995, 40500), (2025, 39900), (2052, 39375), (2100, 38475), (2250, 35910), (2268, 35625), (2375, 34020), (2394, 33750), (2430, 33250), (2500, 32319), (2565, 31500), (2625, 30780), (2660, 30375), (2700, 29925), (2835, 28500), (2850, 28350), (3078, 26250), (3150, 25650), (3325, 24300), (3375, 23940), (3402, 23750), (3420, 23625), (3500, 23085), (3591, 22500), (3750, 21546), (3780, 21375), (3990, 20250), (4050, 19950), (4275, 18900), (4375, 18468), (4500, 17955), (4617, 17500), (4725, 17100), (4750, 17010), (4788, 16875), (4860, 16625), (5130, 15750), (5250, 15390), (5625, 14364), (5670, 14250), (5700, 14175), (5985, 13500), (6075, 13300), (6156, 13125), (6300, 12825), (6650, 12150), (6750, 11970), (6804, 11875), (7125, 11340), (7182, 11250), (7500, 10773), (7695, 10500), (7875, 10260), (7980, 10125), (8100, 9975), (8505, 9500), (8550, 9450), (8750, 9234)]