73655680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 206660160

約数和(自身を除く): 133004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 401, 410, 448, 560, 574, 640, 656, 802, 820, 896, 1120, 1148, 1312, 1435, 1604, 1640, 2005, 2240, 2296, 2624, 2807, 2870, 3208, 3280, 4010, 4480, 4592, 5248, 5614, 5740, 6416, 6560, 8020, 9184, 11228, 11480, 12832, 13120, 14035, 16040, 16441, 18368, 22456, 22960, 25664, 26240, 28070, 32080, 32882, 36736, 44912, 45920, 51328, 56140, 64160, 65764, 82205, 89824, 91840, 112280, 115087, 128320, 131528, 164410, 179648, 183680, 224560, 230174, 256640, 263056, 328820, 359296, 449120, 460348, 526112, 575435, 657640, 898240, 920696, 1052224, 1150870, 1315280, 1796480, 1841392, 2104448, 2301740, 2630560, 3682784, 4603480, 5261120, 7365568, 9206960, 10522240, 14731136, 18413920, 36827840, 73655680]

約数ペア:

[(1, 73655680), (2, 36827840), (4, 18413920), (5, 14731136), (7, 10522240), (8, 9206960), (10, 7365568), (14, 5261120), (16, 4603480), (20, 3682784), (28, 2630560), (32, 2301740), (35, 2104448), (40, 1841392), (41, 1796480), (56, 1315280), (64, 1150870), (70, 1052224), (80, 920696), (82, 898240), (112, 657640), (128, 575435), (140, 526112), (160, 460348), (164, 449120), (205, 359296), (224, 328820), (280, 263056), (287, 256640), (320, 230174), (328, 224560), (401, 183680), (410, 179648), (448, 164410), (560, 131528), (574, 128320), (640, 115087), (656, 112280), (802, 91840), (820, 89824), (896, 82205), (1120, 65764), (1148, 64160), (1312, 56140), (1435, 51328), (1604, 45920), (1640, 44912), (2005, 36736), (2240, 32882), (2296, 32080), (2624, 28070), (2807, 26240), (2870, 25664), (3208, 22960), (3280, 22456), (4010, 18368), (4480, 16441), (4592, 16040), (5248, 14035), (5614, 13120), (5740, 12832), (6416, 11480), (6560, 11228), (8020, 9184)]