1640780064

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8221}}^1$

素因数の和:8261

約数の個数: 240

約数和(自身を含む): 6016925376

約数和(自身を除く): 4376145312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 462, 504, 528, 567, 594, 616, 648, 672, 693, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1386, 1512, 1584, 1782, 1848, 2016, 2079, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4158, 4536, 4752, 5544, 6048, 6237, 7128, 7392, 8221, 8316, 9072, 9504, 11088, 12474, 14256, 16442, 16632, 18144, 22176, 24663, 24948, 28512, 32884, 33264, 49326, 49896, 57547, 65768, 66528, 73989, 90431, 98652, 99792, 115094, 131536, 147978, 172641, 180862, 197304, 199584, 221967, 230188, 263072, 271293, 295956, 345282, 361724, 394608, 443934, 460376, 517923, 542586, 591912, 633017, 665901, 690564, 723448, 789216, 813879, 887868, 920752, 1035846, 1085172, 1183824, 1266034, 1331802, 1381128, 1446896, 1553769, 1627758, 1775736, 1841504, 1899051, 2071692, 2170344, 2367648, 2441637, 2532068, 2663604, 2762256, 2893792, 3107538, 3255516, 3551472, 3798102, 4143384, 4340688, 4661307, 4883274, 5064136, 5327208, 5524512, 5697153, 6215076, 6511032, 7102944, 7324911, 7596204, 8286768, 8681376, 9322614, 9766548, 10128272, 10654416, 11394306, 12430152, 13022064, 14649822, 15192408, 16573536, 17091459, 18645228, 19533096, 20256544, 21308832, 22788612, 24860304, 26044128, 29299644, 30384816, 34182918, 37290456, 39066192, 45577224, 49720608, 51274377, 58599288, 60769632, 68365836, 74580912, 78132384, 91154448, 102548754, 117198576, 136731672, 149161824, 182308896, 205097508, 234397152, 273463344, 410195016, 546926688, 820390032, 1640780064]

約数ペア:

[(1, 1640780064), (2, 820390032), (3, 546926688), (4, 410195016), (6, 273463344), (7, 234397152), (8, 205097508), (9, 182308896), (11, 149161824), (12, 136731672), (14, 117198576), (16, 102548754), (18, 91154448), (21, 78132384), (22, 74580912), (24, 68365836), (27, 60769632), (28, 58599288), (32, 51274377), (33, 49720608), (36, 45577224), (42, 39066192), (44, 37290456), (48, 34182918), (54, 30384816), (56, 29299644), (63, 26044128), (66, 24860304), (72, 22788612), (77, 21308832), (81, 20256544), (84, 19533096), (88, 18645228), (96, 17091459), (99, 16573536), (108, 15192408), (112, 14649822), (126, 13022064), (132, 12430152), (144, 11394306), (154, 10654416), (162, 10128272), (168, 9766548), (176, 9322614), (189, 8681376), (198, 8286768), (216, 7596204), (224, 7324911), (231, 7102944), (252, 6511032), (264, 6215076), (288, 5697153), (297, 5524512), (308, 5327208), (324, 5064136), (336, 4883274), (352, 4661307), (378, 4340688), (396, 4143384), (432, 3798102), (462, 3551472), (504, 3255516), (528, 3107538), (567, 2893792), (594, 2762256), (616, 2663604), (648, 2532068), (672, 2441637), (693, 2367648), (756, 2170344), (792, 2071692), (864, 1899051), (891, 1841504), (924, 1775736), (1008, 1627758), (1056, 1553769), (1134, 1446896), (1188, 1381128), (1232, 1331802), (1296, 1266034), (1386, 1183824), (1512, 1085172), (1584, 1035846), (1782, 920752), (1848, 887868), (2016, 813879), (2079, 789216), (2268, 723448), (2376, 690564), (2464, 665901), (2592, 633017), (2772, 591912), (3024, 542586), (3168, 517923), (3564, 460376), (3696, 443934), (4158, 394608), (4536, 361724), (4752, 345282), (5544, 295956), (6048, 271293), (6237, 263072), (7128, 230188), (7392, 221967), (8221, 199584), (8316, 197304), (9072, 180862), (9504, 172641), (11088, 147978), (12474, 131536), (14256, 115094), (16442, 99792), (16632, 98652), (18144, 90431), (22176, 73989), (24663, 66528), (24948, 65768), (28512, 57547), (32884, 49896), (33264, 49326)]