67809520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 166328640

約数和(自身を除く): 98519120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 269, 274, 368, 460, 538, 548, 685, 920, 1076, 1096, 1345, 1370, 1840, 2152, 2192, 2690, 2740, 3151, 4304, 5380, 5480, 6187, 6302, 10760, 10960, 12374, 12604, 15755, 21520, 24748, 25208, 30935, 31510, 36853, 49496, 50416, 61870, 63020, 73706, 98992, 123740, 126040, 147412, 184265, 247480, 252080, 294824, 368530, 494960, 589648, 737060, 847619, 1474120, 1695238, 2948240, 3390476, 4238095, 6780952, 8476190, 13561904, 16952380, 33904760, 67809520]

約数ペア:

[(1, 67809520), (2, 33904760), (4, 16952380), (5, 13561904), (8, 8476190), (10, 6780952), (16, 4238095), (20, 3390476), (23, 2948240), (40, 1695238), (46, 1474120), (80, 847619), (92, 737060), (115, 589648), (137, 494960), (184, 368530), (230, 294824), (269, 252080), (274, 247480), (368, 184265), (460, 147412), (538, 126040), (548, 123740), (685, 98992), (920, 73706), (1076, 63020), (1096, 61870), (1345, 50416), (1370, 49496), (1840, 36853), (2152, 31510), (2192, 30935), (2690, 25208), (2740, 24748), (3151, 21520), (4304, 15755), (5380, 12604), (5480, 12374), (6187, 10960), (6302, 10760)]