1295127680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 256

約数和(自身を含む): 3960472320

約数和(自身を除く): 2665344640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 128, 140, 154, 160, 164, 176, 205, 220, 224, 280, 287, 308, 320, 328, 352, 385, 410, 440, 448, 451, 560, 574, 616, 640, 641, 656, 704, 770, 820, 880, 896, 902, 1120, 1148, 1232, 1282, 1312, 1408, 1435, 1540, 1640, 1760, 1804, 2240, 2255, 2296, 2464, 2564, 2624, 2870, 3080, 3157, 3205, 3280, 3520, 3608, 4480, 4487, 4510, 4592, 4928, 5128, 5248, 5740, 6160, 6314, 6410, 6560, 7040, 7051, 7216, 8974, 9020, 9184, 9856, 10256, 11480, 12320, 12628, 12820, 13120, 14102, 14432, 15785, 17948, 18040, 18368, 20512, 22435, 22960, 24640, 25256, 25640, 26240, 26281, 28204, 28864, 31570, 35255, 35896, 36080, 36736, 41024, 44870, 45920, 49280, 49357, 50512, 51280, 52562, 56408, 57728, 63140, 70510, 71792, 72160, 82048, 89740, 91840, 98714, 101024, 102560, 105124, 112816, 126280, 131405, 141020, 143584, 144320, 179480, 183680, 183967, 197428, 202048, 205120, 210248, 225632, 246785, 252560, 262810, 282040, 287168, 288640, 289091, 358960, 367934, 394856, 404096, 410240, 420496, 451264, 493570, 505120, 525620, 564080, 574336, 578182, 717920, 735868, 789712, 840992, 902528, 919835, 987140, 1010240, 1051240, 1128160, 1156364, 1435840, 1445455, 1471736, 1579424, 1681984, 1839670, 1974280, 2020480, 2023637, 2102480, 2256320, 2312728, 2871680, 2890910, 2943472, 3158848, 3363968, 3679340, 3948560, 4047274, 4204960, 4512640, 4625456, 5781820, 5886944, 6317696, 7358680, 7897120, 8094548, 8409920, 9250912, 10118185, 11563640, 11773888, 14717360, 15794240, 16189096, 16819840, 18501824, 20236370, 23127280, 23547776, 29434720, 31588480, 32378192, 37003648, 40472740, 46254560, 58869440, 64756384, 80945480, 92509120, 117738880, 129512768, 161890960, 185018240, 259025536, 323781920, 647563840, 1295127680]

約数ペア:

[(1, 1295127680), (2, 647563840), (4, 323781920), (5, 259025536), (7, 185018240), (8, 161890960), (10, 129512768), (11, 117738880), (14, 92509120), (16, 80945480), (20, 64756384), (22, 58869440), (28, 46254560), (32, 40472740), (35, 37003648), (40, 32378192), (41, 31588480), (44, 29434720), (55, 23547776), (56, 23127280), (64, 20236370), (70, 18501824), (77, 16819840), (80, 16189096), (82, 15794240), (88, 14717360), (110, 11773888), (112, 11563640), (128, 10118185), (140, 9250912), (154, 8409920), (160, 8094548), (164, 7897120), (176, 7358680), (205, 6317696), (220, 5886944), (224, 5781820), (280, 4625456), (287, 4512640), (308, 4204960), (320, 4047274), (328, 3948560), (352, 3679340), (385, 3363968), (410, 3158848), (440, 2943472), (448, 2890910), (451, 2871680), (560, 2312728), (574, 2256320), (616, 2102480), (640, 2023637), (641, 2020480), (656, 1974280), (704, 1839670), (770, 1681984), (820, 1579424), (880, 1471736), (896, 1445455), (902, 1435840), (1120, 1156364), (1148, 1128160), (1232, 1051240), (1282, 1010240), (1312, 987140), (1408, 919835), (1435, 902528), (1540, 840992), (1640, 789712), (1760, 735868), (1804, 717920), (2240, 578182), (2255, 574336), (2296, 564080), (2464, 525620), (2564, 505120), (2624, 493570), (2870, 451264), (3080, 420496), (3157, 410240), (3205, 404096), (3280, 394856), (3520, 367934), (3608, 358960), (4480, 289091), (4487, 288640), (4510, 287168), (4592, 282040), (4928, 262810), (5128, 252560), (5248, 246785), (5740, 225632), (6160, 210248), (6314, 205120), (6410, 202048), (6560, 197428), (7040, 183967), (7051, 183680), (7216, 179480), (8974, 144320), (9020, 143584), (9184, 141020), (9856, 131405), (10256, 126280), (11480, 112816), (12320, 105124), (12628, 102560), (12820, 101024), (13120, 98714), (14102, 91840), (14432, 89740), (15785, 82048), (17948, 72160), (18040, 71792), (18368, 70510), (20512, 63140), (22435, 57728), (22960, 56408), (24640, 52562), (25256, 51280), (25640, 50512), (26240, 49357), (26281, 49280), (28204, 45920), (28864, 44870), (31570, 41024), (35255, 36736), (35896, 36080)]