66809120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59651}}^1$

素因数の和:59673

約数の個数: 48

約数和(自身を含む): 180387648

約数和(自身を除く): 113578528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 59651, 119302, 238604, 298255, 417557, 477208, 596510, 835114, 954416, 1193020, 1670228, 1908832, 2087785, 2386040, 3340456, 4175570, 4772080, 6680912, 8351140, 9544160, 13361824, 16702280, 33404560, 66809120]

約数ペア:

[(1, 66809120), (2, 33404560), (4, 16702280), (5, 13361824), (7, 9544160), (8, 8351140), (10, 6680912), (14, 4772080), (16, 4175570), (20, 3340456), (28, 2386040), (32, 2087785), (35, 1908832), (40, 1670228), (56, 1193020), (70, 954416), (80, 835114), (112, 596510), (140, 477208), (160, 417557), (224, 298255), (280, 238604), (560, 119302), (1120, 59651)]