66683680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59539}}^1$

素因数の和:59561

約数の個数: 48

約数和(自身を含む): 180048960

約数和(自身を除く): 113365280

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, 59539, 119078, 238156, 297695, 416773, 476312, 595390, 833546, 952624, 1190780, 1667092, 1905248, 2083865, 2381560, 3334184, 4167730, 4763120, 6668368, 8335460, 9526240, 13336736, 16670920, 33341840, 66683680]

約数ペア:

[(1, 66683680), (2, 33341840), (4, 16670920), (5, 13336736), (7, 9526240), (8, 8335460), (10, 6668368), (14, 4763120), (16, 4167730), (20, 3334184), (28, 2381560), (32, 2083865), (35, 1905248), (40, 1667092), (56, 1190780), (70, 952624), (80, 833546), (112, 595390), (140, 476312), (160, 416773), (224, 297695), (280, 238156), (560, 119078), (1120, 59539)]