172489240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56003}}^1$

素因数の和:56032

約数の個数: 64

約数和(自身を含む): 483874560

約数和(自身を除く): 311385320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 56003, 112006, 224012, 280015, 392021, 448024, 560030, 616033, 784042, 1120060, 1232066, 1568084, 1960105, 2240120, 2464132, 3080165, 3136168, 3920210, 4312231, 4928264, 6160330, 7840420, 8624462, 12320660, 15680840, 17248924, 21561155, 24641320, 34497848, 43122310, 86244620, 172489240]

約数ペア:

[(1, 172489240), (2, 86244620), (4, 43122310), (5, 34497848), (7, 24641320), (8, 21561155), (10, 17248924), (11, 15680840), (14, 12320660), (20, 8624462), (22, 7840420), (28, 6160330), (35, 4928264), (40, 4312231), (44, 3920210), (55, 3136168), (56, 3080165), (70, 2464132), (77, 2240120), (88, 1960105), (110, 1568084), (140, 1232066), (154, 1120060), (220, 784042), (280, 616033), (308, 560030), (385, 448024), (440, 392021), (616, 280015), (770, 224012), (1540, 112006), (3080, 56003)]