56687120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{14461}}^1$

素因数の和:14488

約数の個数: 60

約数和(自身を含む): 153326124

約数和(自身を除く): 96639004

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, 392, 490, 560, 784, 980, 1960, 3920, 14461, 28922, 57844, 72305, 101227, 115688, 144610, 202454, 231376, 289220, 404908, 506135, 578440, 708589, 809816, 1012270, 1156880, 1417178, 1619632, 2024540, 2834356, 3542945, 4049080, 5668712, 7085890, 8098160, 11337424, 14171780, 28343560, 56687120]

約数ペア:

[(1, 56687120), (2, 28343560), (4, 14171780), (5, 11337424), (7, 8098160), (8, 7085890), (10, 5668712), (14, 4049080), (16, 3542945), (20, 2834356), (28, 2024540), (35, 1619632), (40, 1417178), (49, 1156880), (56, 1012270), (70, 809816), (80, 708589), (98, 578440), (112, 506135), (140, 404908), (196, 289220), (245, 231376), (280, 202454), (392, 144610), (490, 115688), (560, 101227), (784, 72305), (980, 57844), (1960, 28922), (3920, 14461)]