64449280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7193}}^1$

素因数の和:7221

約数の個数: 72

約数和(自身を含む): 176454432

約数和(自身を除く): 112005152

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7193, 8960, 14386, 28772, 35965, 50351, 57544, 71930, 100702, 115088, 143860, 201404, 230176, 251755, 287720, 402808, 460352, 503510, 575440, 805616, 920704, 1007020, 1150880, 1611232, 1841408, 2014040, 2301760, 3222464, 4028080, 4603520, 6444928, 8056160, 9207040, 12889856, 16112320, 32224640, 64449280]

約数ペア:

[(1, 64449280), (2, 32224640), (4, 16112320), (5, 12889856), (7, 9207040), (8, 8056160), (10, 6444928), (14, 4603520), (16, 4028080), (20, 3222464), (28, 2301760), (32, 2014040), (35, 1841408), (40, 1611232), (56, 1150880), (64, 1007020), (70, 920704), (80, 805616), (112, 575440), (128, 503510), (140, 460352), (160, 402808), (224, 287720), (256, 251755), (280, 230176), (320, 201404), (448, 143860), (560, 115088), (640, 100702), (896, 71930), (1120, 57544), (1280, 50351), (1792, 35965), (2240, 28772), (4480, 14386), (7193, 8960)]