166803280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 476040960

約数和(自身を除く): 309237680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 244, 257, 266, 280, 304, 305, 380, 427, 488, 514, 532, 560, 610, 665, 760, 854, 976, 1028, 1064, 1159, 1220, 1285, 1330, 1520, 1708, 1799, 2056, 2128, 2135, 2318, 2440, 2570, 2660, 3416, 3598, 4112, 4270, 4636, 4880, 4883, 5140, 5320, 5795, 6832, 7196, 8113, 8540, 8995, 9272, 9766, 10280, 10640, 11590, 14392, 15677, 16226, 17080, 17990, 18544, 19532, 20560, 23180, 24415, 28784, 31354, 32452, 34160, 34181, 35980, 39064, 40565, 46360, 48830, 62708, 64904, 68362, 71960, 78128, 78385, 81130, 92720, 97660, 109739, 125416, 129808, 136724, 143920, 156770, 162260, 170905, 195320, 219478, 250832, 273448, 297863, 313540, 324520, 341810, 390640, 438956, 546896, 548695, 595726, 627080, 649040, 683620, 877912, 1097390, 1191452, 1254160, 1367240, 1489315, 1755824, 2085041, 2194780, 2382904, 2734480, 2978630, 4170082, 4389560, 4765808, 5957260, 8340164, 8779120, 10425205, 11914520, 16680328, 20850410, 23829040, 33360656, 41700820, 83401640, 166803280]

約数ペア:

[(1, 166803280), (2, 83401640), (4, 41700820), (5, 33360656), (7, 23829040), (8, 20850410), (10, 16680328), (14, 11914520), (16, 10425205), (19, 8779120), (20, 8340164), (28, 5957260), (35, 4765808), (38, 4389560), (40, 4170082), (56, 2978630), (61, 2734480), (70, 2382904), (76, 2194780), (80, 2085041), (95, 1755824), (112, 1489315), (122, 1367240), (133, 1254160), (140, 1191452), (152, 1097390), (190, 877912), (244, 683620), (257, 649040), (266, 627080), (280, 595726), (304, 548695), (305, 546896), (380, 438956), (427, 390640), (488, 341810), (514, 324520), (532, 313540), (560, 297863), (610, 273448), (665, 250832), (760, 219478), (854, 195320), (976, 170905), (1028, 162260), (1064, 156770), (1159, 143920), (1220, 136724), (1285, 129808), (1330, 125416), (1520, 109739), (1708, 97660), (1799, 92720), (2056, 81130), (2128, 78385), (2135, 78128), (2318, 71960), (2440, 68362), (2570, 64904), (2660, 62708), (3416, 48830), (3598, 46360), (4112, 40565), (4270, 39064), (4636, 35980), (4880, 34181), (4883, 34160), (5140, 32452), (5320, 31354), (5795, 28784), (6832, 24415), (7196, 23180), (8113, 20560), (8540, 19532), (8995, 18544), (9272, 17990), (9766, 17080), (10280, 16226), (10640, 15677), (11590, 14392)]