75890080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67759}}^1$

素因数の和:67781

約数の個数: 48

約数和(自身を含む): 204906240

約数和(自身を除く): 129016160

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, 67759, 135518, 271036, 338795, 474313, 542072, 677590, 948626, 1084144, 1355180, 1897252, 2168288, 2371565, 2710360, 3794504, 4743130, 5420720, 7589008, 9486260, 10841440, 15178016, 18972520, 37945040, 75890080]

約数ペア:

[(1, 75890080), (2, 37945040), (4, 18972520), (5, 15178016), (7, 10841440), (8, 9486260), (10, 7589008), (14, 5420720), (16, 4743130), (20, 3794504), (28, 2710360), (32, 2371565), (35, 2168288), (40, 1897252), (56, 1355180), (70, 1084144), (80, 948626), (112, 677590), (140, 542072), (160, 474313), (224, 338795), (280, 271036), (560, 135518), (1120, 67759)]