145381280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 409546368

約数和(自身を除く): 264165088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 43, 44, 55, 68, 80, 85, 86, 88, 110, 113, 136, 160, 170, 172, 176, 187, 215, 220, 226, 272, 340, 344, 352, 374, 430, 440, 452, 473, 544, 565, 680, 688, 731, 748, 860, 880, 904, 935, 946, 1130, 1243, 1360, 1376, 1462, 1496, 1720, 1760, 1808, 1870, 1892, 1921, 2260, 2365, 2486, 2720, 2924, 2992, 3440, 3616, 3655, 3740, 3784, 3842, 4520, 4730, 4859, 4972, 5848, 5984, 6215, 6880, 7310, 7480, 7568, 7684, 8041, 9040, 9460, 9605, 9718, 9944, 11696, 12430, 14620, 14960, 15136, 15368, 16082, 18080, 18920, 19210, 19436, 19888, 21131, 23392, 24295, 24860, 29240, 29920, 30736, 32164, 37840, 38420, 38872, 39776, 40205, 42262, 48590, 49720, 53449, 58480, 61472, 64328, 75680, 76840, 77744, 80410, 82603, 84524, 97180, 99440, 105655, 106898, 116960, 128656, 153680, 155488, 160820, 165206, 169048, 194360, 198880, 211310, 213796, 257312, 267245, 307360, 321640, 330412, 338096, 388720, 413015, 422620, 427592, 534490, 643280, 660824, 676192, 777440, 826030, 845240, 855184, 908633, 1068980, 1286560, 1321648, 1652060, 1690480, 1710368, 1817266, 2137960, 2643296, 3304120, 3380960, 3634532, 4275920, 4543165, 6608240, 7269064, 8551840, 9086330, 13216480, 14538128, 18172660, 29076256, 36345320, 72690640, 145381280]

約数ペア:

[(1, 145381280), (2, 72690640), (4, 36345320), (5, 29076256), (8, 18172660), (10, 14538128), (11, 13216480), (16, 9086330), (17, 8551840), (20, 7269064), (22, 6608240), (32, 4543165), (34, 4275920), (40, 3634532), (43, 3380960), (44, 3304120), (55, 2643296), (68, 2137960), (80, 1817266), (85, 1710368), (86, 1690480), (88, 1652060), (110, 1321648), (113, 1286560), (136, 1068980), (160, 908633), (170, 855184), (172, 845240), (176, 826030), (187, 777440), (215, 676192), (220, 660824), (226, 643280), (272, 534490), (340, 427592), (344, 422620), (352, 413015), (374, 388720), (430, 338096), (440, 330412), (452, 321640), (473, 307360), (544, 267245), (565, 257312), (680, 213796), (688, 211310), (731, 198880), (748, 194360), (860, 169048), (880, 165206), (904, 160820), (935, 155488), (946, 153680), (1130, 128656), (1243, 116960), (1360, 106898), (1376, 105655), (1462, 99440), (1496, 97180), (1720, 84524), (1760, 82603), (1808, 80410), (1870, 77744), (1892, 76840), (1921, 75680), (2260, 64328), (2365, 61472), (2486, 58480), (2720, 53449), (2924, 49720), (2992, 48590), (3440, 42262), (3616, 40205), (3655, 39776), (3740, 38872), (3784, 38420), (3842, 37840), (4520, 32164), (4730, 30736), (4859, 29920), (4972, 29240), (5848, 24860), (5984, 24295), (6215, 23392), (6880, 21131), (7310, 19888), (7480, 19436), (7568, 19210), (7684, 18920), (8041, 18080), (9040, 16082), (9460, 15368), (9605, 15136), (9718, 14960), (9944, 14620), (11696, 12430)]