126980560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1117}}^1$

素因数の和:1173

約数の個数: 120

約数和(自身を含む): 355591080

約数和(自身を除く): 228610520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1117, 1160, 1421, 1624, 1960, 2030, 2234, 2320, 2842, 3248, 3920, 4060, 4468, 5585, 5684, 7105, 7819, 8120, 8936, 11170, 11368, 14210, 15638, 16240, 17872, 22340, 22736, 28420, 31276, 32393, 39095, 44680, 54733, 56840, 62552, 64786, 78190, 89360, 109466, 113680, 125104, 129572, 156380, 161965, 218932, 226751, 259144, 273665, 312760, 323930, 437864, 453502, 518288, 547330, 625520, 647860, 875728, 907004, 1094660, 1133755, 1295720, 1587257, 1814008, 2189320, 2267510, 2591440, 3174514, 3628016, 4378640, 4535020, 6349028, 7936285, 9070040, 12698056, 15872570, 18140080, 25396112, 31745140, 63490280, 126980560]

約数ペア:

[(1, 126980560), (2, 63490280), (4, 31745140), (5, 25396112), (7, 18140080), (8, 15872570), (10, 12698056), (14, 9070040), (16, 7936285), (20, 6349028), (28, 4535020), (29, 4378640), (35, 3628016), (40, 3174514), (49, 2591440), (56, 2267510), (58, 2189320), (70, 1814008), (80, 1587257), (98, 1295720), (112, 1133755), (116, 1094660), (140, 907004), (145, 875728), (196, 647860), (203, 625520), (232, 547330), (245, 518288), (280, 453502), (290, 437864), (392, 323930), (406, 312760), (464, 273665), (490, 259144), (560, 226751), (580, 218932), (784, 161965), (812, 156380), (980, 129572), (1015, 125104), (1117, 113680), (1160, 109466), (1421, 89360), (1624, 78190), (1960, 64786), (2030, 62552), (2234, 56840), (2320, 54733), (2842, 44680), (3248, 39095), (3920, 32393), (4060, 31276), (4468, 28420), (5585, 22736), (5684, 22340), (7105, 17872), (7819, 16240), (8120, 15638), (8936, 14210), (11170, 11368)]