57157520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2083}}^1$

素因数の和:2117

約数の個数: 80

約数和(自身を含む): 155049600

約数和(自身を除く): 97892080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2083, 2744, 3430, 3920, 4166, 5488, 6860, 8332, 10415, 13720, 14581, 16664, 20830, 27440, 29162, 33328, 41660, 58324, 72905, 83320, 102067, 116648, 145810, 166640, 204134, 233296, 291620, 408268, 510335, 583240, 714469, 816536, 1020670, 1166480, 1428938, 1633072, 2041340, 2857876, 3572345, 4082680, 5715752, 7144690, 8165360, 11431504, 14289380, 28578760, 57157520]

約数ペア:

[(1, 57157520), (2, 28578760), (4, 14289380), (5, 11431504), (7, 8165360), (8, 7144690), (10, 5715752), (14, 4082680), (16, 3572345), (20, 2857876), (28, 2041340), (35, 1633072), (40, 1428938), (49, 1166480), (56, 1020670), (70, 816536), (80, 714469), (98, 583240), (112, 510335), (140, 408268), (196, 291620), (245, 233296), (280, 204134), (343, 166640), (392, 145810), (490, 116648), (560, 102067), (686, 83320), (784, 72905), (980, 58324), (1372, 41660), (1715, 33328), (1960, 29162), (2083, 27440), (2744, 20830), (3430, 16664), (3920, 14581), (4166, 13720), (5488, 10415), (6860, 8332)]