75617920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16879}}^1$

素因数の和:16905

約数の個数: 64

約数和(自身を含む): 206611200

約数和(自身を除く): 130993280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16879, 33758, 67516, 84395, 118153, 135032, 168790, 236306, 270064, 337580, 472612, 540128, 590765, 675160, 945224, 1080256, 1181530, 1350320, 1890448, 2160512, 2363060, 2700640, 3780896, 4726120, 5401280, 7561792, 9452240, 10802560, 15123584, 18904480, 37808960, 75617920]

約数ペア:

[(1, 75617920), (2, 37808960), (4, 18904480), (5, 15123584), (7, 10802560), (8, 9452240), (10, 7561792), (14, 5401280), (16, 4726120), (20, 3780896), (28, 2700640), (32, 2363060), (35, 2160512), (40, 1890448), (56, 1350320), (64, 1181530), (70, 1080256), (80, 945224), (112, 675160), (128, 590765), (140, 540128), (160, 472612), (224, 337580), (280, 270064), (320, 236306), (448, 168790), (560, 135032), (640, 118153), (896, 84395), (1120, 67516), (2240, 33758), (4480, 16879)]