161174720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 168

約数和(自身を含む): 470824560

約数和(自身を除く): 309649840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 541, 560, 608, 665, 760, 784, 931, 980, 1064, 1082, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2164, 2240, 2660, 2705, 3040, 3136, 3724, 3787, 3920, 4256, 4328, 4655, 5320, 5410, 6080, 7448, 7574, 7840, 8512, 8656, 9310, 10279, 10640, 10820, 14896, 15148, 15680, 17312, 18620, 18935, 20558, 21280, 21640, 26509, 29792, 30296, 34624, 37240, 37870, 41116, 42560, 43280, 51395, 53018, 59584, 60592, 71953, 74480, 75740, 82232, 86560, 102790, 106036, 121184, 132545, 143906, 148960, 151480, 164464, 173120, 205580, 212072, 242368, 265090, 287812, 297920, 302960, 328928, 359765, 411160, 424144, 503671, 530180, 575624, 605920, 657856, 719530, 822320, 848288, 1007342, 1060360, 1151248, 1211840, 1439060, 1644640, 1696576, 2014684, 2120720, 2302496, 2518355, 2878120, 3289280, 4029368, 4241440, 4604992, 5036710, 5756240, 8058736, 8482880, 10073420, 11512480, 16117472, 20146840, 23024960, 32234944, 40293680, 80587360, 161174720]

約数ペア:

[(1, 161174720), (2, 80587360), (4, 40293680), (5, 32234944), (7, 23024960), (8, 20146840), (10, 16117472), (14, 11512480), (16, 10073420), (19, 8482880), (20, 8058736), (28, 5756240), (32, 5036710), (35, 4604992), (38, 4241440), (40, 4029368), (49, 3289280), (56, 2878120), (64, 2518355), (70, 2302496), (76, 2120720), (80, 2014684), (95, 1696576), (98, 1644640), (112, 1439060), (133, 1211840), (140, 1151248), (152, 1060360), (160, 1007342), (190, 848288), (196, 822320), (224, 719530), (245, 657856), (266, 605920), (280, 575624), (304, 530180), (320, 503671), (380, 424144), (392, 411160), (448, 359765), (490, 328928), (532, 302960), (541, 297920), (560, 287812), (608, 265090), (665, 242368), (760, 212072), (784, 205580), (931, 173120), (980, 164464), (1064, 151480), (1082, 148960), (1120, 143906), (1216, 132545), (1330, 121184), (1520, 106036), (1568, 102790), (1862, 86560), (1960, 82232), (2128, 75740), (2164, 74480), (2240, 71953), (2660, 60592), (2705, 59584), (3040, 53018), (3136, 51395), (3724, 43280), (3787, 42560), (3920, 41116), (4256, 37870), (4328, 37240), (4655, 34624), (5320, 30296), (5410, 29792), (6080, 26509), (7448, 21640), (7574, 21280), (7840, 20558), (8512, 18935), (8656, 18620), (9310, 17312), (10279, 15680), (10640, 15148), (10820, 14896)]