80084480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 226860480

約数和(自身を除く): 146776000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 109, 112, 128, 140, 160, 164, 205, 218, 224, 256, 280, 287, 320, 328, 410, 436, 448, 512, 545, 560, 574, 640, 656, 763, 820, 872, 896, 1090, 1120, 1148, 1280, 1312, 1435, 1526, 1640, 1744, 1792, 2180, 2240, 2296, 2560, 2624, 2870, 3052, 3280, 3488, 3584, 3815, 4360, 4469, 4480, 4592, 5248, 5740, 6104, 6560, 6976, 7630, 8720, 8938, 8960, 9184, 10496, 11480, 12208, 13120, 13952, 15260, 17440, 17876, 17920, 18368, 20992, 22345, 22960, 24416, 26240, 27904, 30520, 31283, 34880, 35752, 36736, 44690, 45920, 48832, 52480, 55808, 61040, 62566, 69760, 71504, 73472, 89380, 91840, 97664, 104960, 122080, 125132, 139520, 143008, 146944, 156415, 178760, 183680, 195328, 244160, 250264, 279040, 286016, 312830, 357520, 367360, 390656, 488320, 500528, 572032, 625660, 715040, 734720, 976640, 1001056, 1144064, 1251320, 1430080, 1953280, 2002112, 2288128, 2502640, 2860160, 4004224, 5005280, 5720320, 8008448, 10010560, 11440640, 16016896, 20021120, 40042240, 80084480]

約数ペア:

[(1, 80084480), (2, 40042240), (4, 20021120), (5, 16016896), (7, 11440640), (8, 10010560), (10, 8008448), (14, 5720320), (16, 5005280), (20, 4004224), (28, 2860160), (32, 2502640), (35, 2288128), (40, 2002112), (41, 1953280), (56, 1430080), (64, 1251320), (70, 1144064), (80, 1001056), (82, 976640), (109, 734720), (112, 715040), (128, 625660), (140, 572032), (160, 500528), (164, 488320), (205, 390656), (218, 367360), (224, 357520), (256, 312830), (280, 286016), (287, 279040), (320, 250264), (328, 244160), (410, 195328), (436, 183680), (448, 178760), (512, 156415), (545, 146944), (560, 143008), (574, 139520), (640, 125132), (656, 122080), (763, 104960), (820, 97664), (872, 91840), (896, 89380), (1090, 73472), (1120, 71504), (1148, 69760), (1280, 62566), (1312, 61040), (1435, 55808), (1526, 52480), (1640, 48832), (1744, 45920), (1792, 44690), (2180, 36736), (2240, 35752), (2296, 34880), (2560, 31283), (2624, 30520), (2870, 27904), (3052, 26240), (3280, 24416), (3488, 22960), (3584, 22345), (3815, 20992), (4360, 18368), (4469, 17920), (4480, 17876), (4592, 17440), (5248, 15260), (5740, 13952), (6104, 13120), (6560, 12208), (6976, 11480), (7630, 10496), (8720, 9184), (8938, 8960)]