515621120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{8221}}^1$

素因数の和:8256

約数の個数: 108

約数和(自身を含む): 1436893164

約数和(自身を除く): 921272044

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8221, 8960, 12544, 15680, 16442, 31360, 32884, 41105, 57547, 62720, 65768, 82210, 115094, 131536, 164420, 230188, 263072, 287735, 328840, 402829, 460376, 526144, 575470, 657680, 805658, 920752, 1052288, 1150940, 1315360, 1611316, 1841504, 2014145, 2104576, 2301880, 2630720, 3222632, 3683008, 4028290, 4603760, 5261440, 6445264, 7366016, 8056580, 9207520, 10522880, 12890528, 14732032, 16113160, 18415040, 25781056, 32226320, 36830080, 51562112, 64452640, 73660160, 103124224, 128905280, 257810560, 515621120]

約数ペア:

[(1, 515621120), (2, 257810560), (4, 128905280), (5, 103124224), (7, 73660160), (8, 64452640), (10, 51562112), (14, 36830080), (16, 32226320), (20, 25781056), (28, 18415040), (32, 16113160), (35, 14732032), (40, 12890528), (49, 10522880), (56, 9207520), (64, 8056580), (70, 7366016), (80, 6445264), (98, 5261440), (112, 4603760), (128, 4028290), (140, 3683008), (160, 3222632), (196, 2630720), (224, 2301880), (245, 2104576), (256, 2014145), (280, 1841504), (320, 1611316), (392, 1315360), (448, 1150940), (490, 1052288), (560, 920752), (640, 805658), (784, 657680), (896, 575470), (980, 526144), (1120, 460376), (1280, 402829), (1568, 328840), (1792, 287735), (1960, 263072), (2240, 230188), (3136, 164420), (3920, 131536), (4480, 115094), (6272, 82210), (7840, 65768), (8221, 62720), (8960, 57547), (12544, 41105), (15680, 32884), (16442, 31360)]