188744080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 517165560

約数和(自身を除く): 328421480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 541, 560, 623, 712, 784, 890, 980, 1082, 1246, 1424, 1780, 1960, 2164, 2492, 2705, 3115, 3560, 3787, 3920, 4328, 4361, 4984, 5410, 6230, 7120, 7574, 8656, 8722, 9968, 10820, 12460, 15148, 17444, 18935, 21640, 21805, 24920, 26509, 30296, 34888, 37870, 43280, 43610, 48149, 49840, 53018, 60592, 69776, 75740, 87220, 96298, 106036, 132545, 151480, 174440, 192596, 212072, 240745, 265090, 302960, 337043, 348880, 385192, 424144, 481490, 530180, 674086, 770384, 962980, 1060360, 1348172, 1685215, 1925960, 2120720, 2359301, 2696344, 3370430, 3851920, 4718602, 5392688, 6740860, 9437204, 11796505, 13481720, 18874408, 23593010, 26963440, 37748816, 47186020, 94372040, 188744080]

約数ペア:

[(1, 188744080), (2, 94372040), (4, 47186020), (5, 37748816), (7, 26963440), (8, 23593010), (10, 18874408), (14, 13481720), (16, 11796505), (20, 9437204), (28, 6740860), (35, 5392688), (40, 4718602), (49, 3851920), (56, 3370430), (70, 2696344), (80, 2359301), (89, 2120720), (98, 1925960), (112, 1685215), (140, 1348172), (178, 1060360), (196, 962980), (245, 770384), (280, 674086), (356, 530180), (392, 481490), (445, 424144), (490, 385192), (541, 348880), (560, 337043), (623, 302960), (712, 265090), (784, 240745), (890, 212072), (980, 192596), (1082, 174440), (1246, 151480), (1424, 132545), (1780, 106036), (1960, 96298), (2164, 87220), (2492, 75740), (2705, 69776), (3115, 60592), (3560, 53018), (3787, 49840), (3920, 48149), (4328, 43610), (4361, 43280), (4984, 37870), (5410, 34888), (6230, 30296), (7120, 26509), (7574, 24920), (8656, 21805), (8722, 21640), (9968, 18935), (10820, 17444), (12460, 15148)]