201152560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8761}}^1$

素因数の和:8822

約数の個数: 80

約数和(自身を含む): 547589952

約数和(自身を除く): 346437392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 8761, 11480, 17522, 22960, 35044, 43805, 61327, 70088, 87610, 122654, 140176, 175220, 245308, 306635, 350440, 359201, 490616, 613270, 700880, 718402, 981232, 1226540, 1436804, 1796005, 2453080, 2514407, 2873608, 3592010, 4906160, 5028814, 5747216, 7184020, 10057628, 12572035, 14368040, 20115256, 25144070, 28736080, 40230512, 50288140, 100576280, 201152560]

約数ペア:

[(1, 201152560), (2, 100576280), (4, 50288140), (5, 40230512), (7, 28736080), (8, 25144070), (10, 20115256), (14, 14368040), (16, 12572035), (20, 10057628), (28, 7184020), (35, 5747216), (40, 5028814), (41, 4906160), (56, 3592010), (70, 2873608), (80, 2514407), (82, 2453080), (112, 1796005), (140, 1436804), (164, 1226540), (205, 981232), (280, 718402), (287, 700880), (328, 613270), (410, 490616), (560, 359201), (574, 350440), (656, 306635), (820, 245308), (1148, 175220), (1435, 140176), (1640, 122654), (2296, 87610), (2870, 70088), (3280, 61327), (4592, 43805), (5740, 35044), (8761, 22960), (11480, 17522)]