78552320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 234880128

約数和(自身を除く): 156327808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 797, 880, 896, 1120, 1232, 1280, 1408, 1540, 1594, 1760, 1792, 2240, 2464, 2816, 3080, 3188, 3520, 3985, 4480, 4928, 5579, 6160, 6376, 7040, 7970, 8767, 8960, 9856, 11158, 12320, 12752, 14080, 15940, 17534, 19712, 22316, 24640, 25504, 27895, 31880, 35068, 43835, 44632, 49280, 51008, 55790, 61369, 63760, 70136, 87670, 89264, 98560, 102016, 111580, 122738, 127520, 140272, 175340, 178528, 204032, 223160, 245476, 255040, 280544, 306845, 350680, 357056, 446320, 490952, 510080, 561088, 613690, 701360, 714112, 892640, 981904, 1020160, 1122176, 1227380, 1402720, 1428224, 1785280, 1963808, 2244352, 2454760, 2805440, 3570560, 3927616, 4909520, 5610880, 7141120, 7855232, 9819040, 11221760, 15710464, 19638080, 39276160, 78552320]

約数ペア:

[(1, 78552320), (2, 39276160), (4, 19638080), (5, 15710464), (7, 11221760), (8, 9819040), (10, 7855232), (11, 7141120), (14, 5610880), (16, 4909520), (20, 3927616), (22, 3570560), (28, 2805440), (32, 2454760), (35, 2244352), (40, 1963808), (44, 1785280), (55, 1428224), (56, 1402720), (64, 1227380), (70, 1122176), (77, 1020160), (80, 981904), (88, 892640), (110, 714112), (112, 701360), (128, 613690), (140, 561088), (154, 510080), (160, 490952), (176, 446320), (220, 357056), (224, 350680), (256, 306845), (280, 280544), (308, 255040), (320, 245476), (352, 223160), (385, 204032), (440, 178528), (448, 175340), (560, 140272), (616, 127520), (640, 122738), (704, 111580), (770, 102016), (797, 98560), (880, 89264), (896, 87670), (1120, 70136), (1232, 63760), (1280, 61369), (1408, 55790), (1540, 51008), (1594, 49280), (1760, 44632), (1792, 43835), (2240, 35068), (2464, 31880), (2816, 27895), (3080, 25504), (3188, 24640), (3520, 22316), (3985, 19712), (4480, 17534), (4928, 15940), (5579, 14080), (6160, 12752), (6376, 12320), (7040, 11158), (7970, 9856), (8767, 8960)]