8318340120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20773}}^1$

素因数の和:20905

約数の個数: 128

約数和(自身を含む): 25846179840

約数和(自身を除く): 17527839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 564, 568, 705, 710, 852, 940, 1065, 1128, 1410, 1420, 1704, 1880, 2130, 2820, 2840, 3337, 4260, 5640, 6674, 8520, 10011, 13348, 16685, 20022, 20773, 26696, 33370, 40044, 41546, 50055, 62319, 66740, 80088, 83092, 100110, 103865, 124638, 133480, 166184, 200220, 207730, 249276, 311595, 400440, 415460, 498552, 623190, 830920, 976331, 1246380, 1474883, 1952662, 2492760, 2928993, 2949766, 3905324, 4424649, 4881655, 5857986, 5899532, 7374415, 7810648, 8849298, 9763310, 11715972, 11799064, 14644965, 14748830, 17698596, 19526620, 22123245, 23431944, 29289930, 29497660, 35397192, 39053240, 44246490, 58579860, 58995320, 69319501, 88492980, 117159720, 138639002, 176985960, 207958503, 277278004, 346597505, 415917006, 554556008, 693195010, 831834012, 1039792515, 1386390020, 1663668024, 2079585030, 2772780040, 4159170060, 8318340120]

約数ペア:

[(1, 8318340120), (2, 4159170060), (3, 2772780040), (4, 2079585030), (5, 1663668024), (6, 1386390020), (8, 1039792515), (10, 831834012), (12, 693195010), (15, 554556008), (20, 415917006), (24, 346597505), (30, 277278004), (40, 207958503), (47, 176985960), (60, 138639002), (71, 117159720), (94, 88492980), (120, 69319501), (141, 58995320), (142, 58579860), (188, 44246490), (213, 39053240), (235, 35397192), (282, 29497660), (284, 29289930), (355, 23431944), (376, 22123245), (426, 19526620), (470, 17698596), (564, 14748830), (568, 14644965), (705, 11799064), (710, 11715972), (852, 9763310), (940, 8849298), (1065, 7810648), (1128, 7374415), (1410, 5899532), (1420, 5857986), (1704, 4881655), (1880, 4424649), (2130, 3905324), (2820, 2949766), (2840, 2928993), (3337, 2492760), (4260, 1952662), (5640, 1474883), (6674, 1246380), (8520, 976331), (10011, 830920), (13348, 623190), (16685, 498552), (20022, 415460), (20773, 400440), (26696, 311595), (33370, 249276), (40044, 207730), (41546, 200220), (50055, 166184), (62319, 133480), (66740, 124638), (80088, 103865), (83092, 100110)]