67264880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 97724560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 263, 278, 368, 460, 526, 556, 695, 920, 1052, 1112, 1315, 1390, 1840, 2104, 2224, 2630, 2780, 3197, 4208, 5260, 5560, 6049, 6394, 10520, 11120, 12098, 12788, 15985, 21040, 24196, 25576, 30245, 31970, 36557, 48392, 51152, 60490, 63940, 73114, 96784, 120980, 127880, 146228, 182785, 241960, 255760, 292456, 365570, 483920, 584912, 731140, 840811, 1462280, 1681622, 2924560, 3363244, 4204055, 6726488, 8408110, 13452976, 16816220, 33632440, 67264880]

約数ペア:

[(1, 67264880), (2, 33632440), (4, 16816220), (5, 13452976), (8, 8408110), (10, 6726488), (16, 4204055), (20, 3363244), (23, 2924560), (40, 1681622), (46, 1462280), (80, 840811), (92, 731140), (115, 584912), (139, 483920), (184, 365570), (230, 292456), (263, 255760), (278, 241960), (368, 182785), (460, 146228), (526, 127880), (556, 120980), (695, 96784), (920, 73114), (1052, 63940), (1112, 60490), (1315, 51152), (1390, 48392), (1840, 36557), (2104, 31970), (2224, 30245), (2630, 25576), (2780, 24196), (3197, 21040), (4208, 15985), (5260, 12788), (5560, 12098), (6049, 11120), (6394, 10520)]