90766720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12893}}^1$

素因数の和:12923

約数の個数: 64

約数和(自身を含む): 236733840

約数和(自身を除く): 145967120

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, 12893, 25786, 51572, 64465, 103144, 128930, 141823, 206288, 257860, 283646, 412576, 515720, 567292, 709115, 825152, 1031440, 1134584, 1418230, 1650304, 2062880, 2269168, 2836460, 4125760, 4538336, 5672920, 8251520, 9076672, 11345840, 18153344, 22691680, 45383360, 90766720]

約数ペア:

[(1, 90766720), (2, 45383360), (4, 22691680), (5, 18153344), (8, 11345840), (10, 9076672), (11, 8251520), (16, 5672920), (20, 4538336), (22, 4125760), (32, 2836460), (40, 2269168), (44, 2062880), (55, 1650304), (64, 1418230), (80, 1134584), (88, 1031440), (110, 825152), (128, 709115), (160, 567292), (176, 515720), (220, 412576), (320, 283646), (352, 257860), (440, 206288), (640, 141823), (704, 128930), (880, 103144), (1408, 64465), (1760, 51572), (3520, 25786), (7040, 12893)]