69008640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17971}}^1$

素因数の和:17995

約数の個数: 72

約数和(自身を含む): 220408608

約数和(自身を除く): 151399968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17971, 35942, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 269565, 287536, 359420, 431304, 539130, 575072, 718840, 862608, 1078260, 1150144, 1437680, 1725216, 2156520, 2300288, 2875360, 3450432, 4313040, 4600576, 5750720, 6900864, 8626080, 11501440, 13801728, 17252160, 23002880, 34504320, 69008640]

約数ペア:

[(1, 69008640), (2, 34504320), (3, 23002880), (4, 17252160), (5, 13801728), (6, 11501440), (8, 8626080), (10, 6900864), (12, 5750720), (15, 4600576), (16, 4313040), (20, 3450432), (24, 2875360), (30, 2300288), (32, 2156520), (40, 1725216), (48, 1437680), (60, 1150144), (64, 1078260), (80, 862608), (96, 718840), (120, 575072), (128, 539130), (160, 431304), (192, 359420), (240, 287536), (256, 269565), (320, 215652), (384, 179710), (480, 143768), (640, 107826), (768, 89855), (960, 71884), (1280, 53913), (1920, 35942), (3840, 17971)]