80069440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 222491808

約数和(自身を除く): 142422368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 43, 44, 46, 55, 64, 80, 86, 88, 92, 110, 115, 160, 172, 176, 184, 215, 220, 230, 253, 320, 344, 352, 368, 430, 440, 460, 473, 506, 529, 688, 704, 736, 860, 880, 920, 946, 989, 1012, 1058, 1265, 1376, 1472, 1720, 1760, 1840, 1892, 1978, 2024, 2116, 2365, 2530, 2645, 2752, 3440, 3520, 3680, 3784, 3956, 4048, 4232, 4730, 4945, 5060, 5290, 5819, 6880, 7360, 7568, 7912, 8096, 8464, 9460, 9890, 10120, 10580, 10879, 11638, 13760, 15136, 15824, 16192, 16928, 18920, 19780, 20240, 21160, 21758, 22747, 23276, 29095, 30272, 31648, 33856, 37840, 39560, 40480, 42320, 43516, 45494, 46552, 54395, 58190, 63296, 75680, 79120, 80960, 84640, 87032, 90988, 93104, 108790, 113735, 116380, 151360, 158240, 169280, 174064, 181976, 186208, 217580, 227470, 232760, 250217, 316480, 348128, 363952, 372416, 435160, 454940, 465520, 500434, 696256, 727904, 870320, 909880, 931040, 1000868, 1251085, 1455808, 1740640, 1819760, 1862080, 2001736, 2502170, 3481280, 3639520, 4003472, 5004340, 7279040, 8006944, 10008680, 16013888, 20017360, 40034720, 80069440]

約数ペア:

[(1, 80069440), (2, 40034720), (4, 20017360), (5, 16013888), (8, 10008680), (10, 8006944), (11, 7279040), (16, 5004340), (20, 4003472), (22, 3639520), (23, 3481280), (32, 2502170), (40, 2001736), (43, 1862080), (44, 1819760), (46, 1740640), (55, 1455808), (64, 1251085), (80, 1000868), (86, 931040), (88, 909880), (92, 870320), (110, 727904), (115, 696256), (160, 500434), (172, 465520), (176, 454940), (184, 435160), (215, 372416), (220, 363952), (230, 348128), (253, 316480), (320, 250217), (344, 232760), (352, 227470), (368, 217580), (430, 186208), (440, 181976), (460, 174064), (473, 169280), (506, 158240), (529, 151360), (688, 116380), (704, 113735), (736, 108790), (860, 93104), (880, 90988), (920, 87032), (946, 84640), (989, 80960), (1012, 79120), (1058, 75680), (1265, 63296), (1376, 58190), (1472, 54395), (1720, 46552), (1760, 45494), (1840, 43516), (1892, 42320), (1978, 40480), (2024, 39560), (2116, 37840), (2365, 33856), (2530, 31648), (2645, 30272), (2752, 29095), (3440, 23276), (3520, 22747), (3680, 21758), (3784, 21160), (3956, 20240), (4048, 19780), (4232, 18920), (4730, 16928), (4945, 16192), (5060, 15824), (5290, 15136), (5819, 13760), (6880, 11638), (7360, 10879), (7568, 10580), (7912, 10120), (8096, 9890), (8464, 9460)]