67886720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9673

約数の個数: 64

約数和(自身を含む): 177063840

約数和(自身を除く): 109177120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9643, 19286, 38572, 48215, 77144, 96430, 106073, 154288, 192860, 212146, 308576, 385720, 424292, 530365, 617152, 771440, 848584, 1060730, 1234304, 1542880, 1697168, 2121460, 3085760, 3394336, 4242920, 6171520, 6788672, 8485840, 13577344, 16971680, 33943360, 67886720]

約数ペア:

[(1, 67886720), (2, 33943360), (4, 16971680), (5, 13577344), (8, 8485840), (10, 6788672), (11, 6171520), (16, 4242920), (20, 3394336), (22, 3085760), (32, 2121460), (40, 1697168), (44, 1542880), (55, 1234304), (64, 1060730), (80, 848584), (88, 771440), (110, 617152), (128, 530365), (160, 424292), (176, 385720), (220, 308576), (320, 212146), (352, 192860), (440, 154288), (640, 106073), (704, 96430), (880, 77144), (1408, 48215), (1760, 38572), (3520, 19286), (7040, 9643)]