66154400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6394

約数の個数: 72

約数和(自身を含む): 173949804

約数和(自身を除く): 107795404

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6361, 10400, 12722, 25444, 31805, 50888, 63610, 82693, 101776, 127220, 159025, 165386, 203552, 254440, 318050, 330772, 413465, 508880, 636100, 661544, 826930, 1017760, 1272200, 1323088, 1653860, 2067325, 2544400, 2646176, 3307720, 4134650, 5088800, 6615440, 8269300, 13230880, 16538600, 33077200, 66154400]

約数ペア:

[(1, 66154400), (2, 33077200), (4, 16538600), (5, 13230880), (8, 8269300), (10, 6615440), (13, 5088800), (16, 4134650), (20, 3307720), (25, 2646176), (26, 2544400), (32, 2067325), (40, 1653860), (50, 1323088), (52, 1272200), (65, 1017760), (80, 826930), (100, 661544), (104, 636100), (130, 508880), (160, 413465), (200, 330772), (208, 318050), (260, 254440), (325, 203552), (400, 165386), (416, 159025), (520, 127220), (650, 101776), (800, 82693), (1040, 63610), (1300, 50888), (2080, 31805), (2600, 25444), (5200, 12722), (6361, 10400)]