85154560

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 207065376

約数和(自身を除く): 121910816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 937, 1136, 1280, 1420, 1874, 2272, 2840, 3748, 4544, 4685, 5680, 7496, 9088, 9370, 11360, 14992, 18176, 18740, 22720, 29984, 37480, 45440, 59968, 66527, 74960, 90880, 119936, 133054, 149920, 239872, 266108, 299840, 332635, 532216, 599680, 665270, 1064432, 1199360, 1330540, 2128864, 2661080, 4257728, 5322160, 8515456, 10644320, 17030912, 21288640, 42577280, 85154560]

約数ペア:

[(1, 85154560), (2, 42577280), (4, 21288640), (5, 17030912), (8, 10644320), (10, 8515456), (16, 5322160), (20, 4257728), (32, 2661080), (40, 2128864), (64, 1330540), (71, 1199360), (80, 1064432), (128, 665270), (142, 599680), (160, 532216), (256, 332635), (284, 299840), (320, 266108), (355, 239872), (568, 149920), (640, 133054), (710, 119936), (937, 90880), (1136, 74960), (1280, 66527), (1420, 59968), (1874, 45440), (2272, 37480), (2840, 29984), (3748, 22720), (4544, 18740), (4685, 18176), (5680, 14992), (7496, 11360), (9088, 9370)]