64165760

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 154995120

約数和(自身を除く): 90829360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 937, 1070, 1712, 1874, 2140, 3424, 3748, 4280, 4685, 6848, 7496, 8560, 9370, 13696, 14992, 17120, 18740, 29984, 34240, 37480, 59968, 68480, 74960, 100259, 119936, 149920, 200518, 299840, 401036, 501295, 599680, 802072, 1002590, 1604144, 2005180, 3208288, 4010360, 6416576, 8020720, 12833152, 16041440, 32082880, 64165760]

約数ペア:

[(1, 64165760), (2, 32082880), (4, 16041440), (5, 12833152), (8, 8020720), (10, 6416576), (16, 4010360), (20, 3208288), (32, 2005180), (40, 1604144), (64, 1002590), (80, 802072), (107, 599680), (128, 501295), (160, 401036), (214, 299840), (320, 200518), (428, 149920), (535, 119936), (640, 100259), (856, 74960), (937, 68480), (1070, 59968), (1712, 37480), (1874, 34240), (2140, 29984), (3424, 18740), (3748, 17120), (4280, 14992), (4685, 13696), (6848, 9370), (7496, 8560)]