140235040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 395176320

約数和(自身を除く): 254941280

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, 109, 110, 136, 160, 170, 172, 176, 187, 215, 218, 220, 272, 340, 344, 352, 374, 430, 436, 440, 473, 544, 545, 680, 688, 731, 748, 860, 872, 880, 935, 946, 1090, 1199, 1360, 1376, 1462, 1496, 1720, 1744, 1760, 1853, 1870, 1892, 2180, 2365, 2398, 2720, 2924, 2992, 3440, 3488, 3655, 3706, 3740, 3784, 4360, 4687, 4730, 4796, 5848, 5984, 5995, 6880, 7310, 7412, 7480, 7568, 8041, 8720, 9265, 9374, 9460, 9592, 11696, 11990, 14620, 14824, 14960, 15136, 16082, 17440, 18530, 18748, 18920, 19184, 20383, 23392, 23435, 23980, 29240, 29648, 29920, 32164, 37060, 37496, 37840, 38368, 40205, 40766, 46870, 47960, 51557, 58480, 59296, 64328, 74120, 74992, 75680, 79679, 80410, 81532, 93740, 95920, 101915, 103114, 116960, 128656, 148240, 149984, 159358, 160820, 163064, 187480, 191840, 203830, 206228, 257312, 257785, 296480, 318716, 321640, 326128, 374960, 398395, 407660, 412456, 515570, 637432, 643280, 652256, 749920, 796790, 815320, 824912, 876469, 1031140, 1274864, 1286560, 1593580, 1630640, 1649824, 1752938, 2062280, 2549728, 3187160, 3261280, 3505876, 4124560, 4382345, 6374320, 7011752, 8249120, 8764690, 12748640, 14023504, 17529380, 28047008, 35058760, 70117520, 140235040]

約数ペア:

[(1, 140235040), (2, 70117520), (4, 35058760), (5, 28047008), (8, 17529380), (10, 14023504), (11, 12748640), (16, 8764690), (17, 8249120), (20, 7011752), (22, 6374320), (32, 4382345), (34, 4124560), (40, 3505876), (43, 3261280), (44, 3187160), (55, 2549728), (68, 2062280), (80, 1752938), (85, 1649824), (86, 1630640), (88, 1593580), (109, 1286560), (110, 1274864), (136, 1031140), (160, 876469), (170, 824912), (172, 815320), (176, 796790), (187, 749920), (215, 652256), (218, 643280), (220, 637432), (272, 515570), (340, 412456), (344, 407660), (352, 398395), (374, 374960), (430, 326128), (436, 321640), (440, 318716), (473, 296480), (544, 257785), (545, 257312), (680, 206228), (688, 203830), (731, 191840), (748, 187480), (860, 163064), (872, 160820), (880, 159358), (935, 149984), (946, 148240), (1090, 128656), (1199, 116960), (1360, 103114), (1376, 101915), (1462, 95920), (1496, 93740), (1720, 81532), (1744, 80410), (1760, 79679), (1853, 75680), (1870, 74992), (1892, 74120), (2180, 64328), (2365, 59296), (2398, 58480), (2720, 51557), (2924, 47960), (2992, 46870), (3440, 40766), (3488, 40205), (3655, 38368), (3706, 37840), (3740, 37496), (3784, 37060), (4360, 32164), (4687, 29920), (4730, 29648), (4796, 29240), (5848, 23980), (5984, 23435), (5995, 23392), (6880, 20383), (7310, 19184), (7412, 18920), (7480, 18748), (7568, 18530), (8041, 17440), (8720, 16082), (9265, 15136), (9374, 14960), (9460, 14824), (9592, 14620), (11696, 11990)]