161254368

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 553029120

約数和(自身を除く): 391774752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 47, 48, 54, 57, 66, 72, 76, 88, 94, 96, 99, 108, 114, 132, 141, 144, 152, 171, 176, 188, 198, 209, 216, 228, 264, 282, 288, 297, 304, 342, 352, 361, 376, 396, 418, 423, 432, 456, 513, 517, 528, 564, 594, 608, 627, 684, 722, 752, 792, 836, 846, 864, 893, 912, 1026, 1034, 1056, 1083, 1128, 1188, 1254, 1269, 1368, 1444, 1504, 1551, 1584, 1672, 1692, 1786, 1824, 1881, 2052, 2068, 2166, 2256, 2376, 2508, 2538, 2679, 2736, 2888, 3102, 3168, 3249, 3344, 3384, 3572, 3762, 3971, 4104, 4136, 4332, 4512, 4653, 4752, 5016, 5076, 5358, 5472, 5643, 5776, 6204, 6498, 6688, 6768, 7144, 7524, 7942, 8037, 8208, 8272, 8664, 9306, 9504, 9747, 9823, 10032, 10152, 10716, 11286, 11552, 11913, 12408, 12996, 13536, 13959, 14288, 15048, 15884, 16074, 16416, 16544, 16967, 17328, 18612, 19494, 19646, 20064, 20304, 21432, 22572, 23826, 24111, 24816, 25992, 27918, 28576, 29469, 30096, 31768, 32148, 33934, 34656, 35739, 37224, 38988, 39292, 40608, 42864, 45144, 47652, 48222, 49632, 50901, 51984, 55836, 58938, 60192, 63536, 64296, 67868, 71478, 74448, 77976, 78584, 85728, 88407, 90288, 95304, 96444, 101802, 103968, 107217, 111672, 117876, 127072, 128592, 135736, 142956, 148896, 152703, 155952, 157168, 176814, 180576, 186637, 190608, 192888, 203604, 214434, 223344, 235752, 257184, 265221, 271472, 285912, 305406, 311904, 314336, 353628, 373274, 381216, 385776, 407208, 428868, 446688, 458109, 471504, 530442, 542944, 559911, 571824, 610812, 707256, 746548, 771552, 814416, 857736, 916218, 943008, 1060884, 1119822, 1143648, 1221624, 1414512, 1493096, 1628832, 1679733, 1715472, 1832436, 2121768, 2239644, 2443248, 2829024, 2986192, 3359466, 3430944, 3664872, 4243536, 4479288, 4886496, 5039199, 5972384, 6718932, 7329744, 8487072, 8958576, 10078398, 13437864, 14659488, 17917152, 20156796, 26875728, 40313592, 53751456, 80627184, 161254368]

約数ペア:

[(1, 161254368), (2, 80627184), (3, 53751456), (4, 40313592), (6, 26875728), (8, 20156796), (9, 17917152), (11, 14659488), (12, 13437864), (16, 10078398), (18, 8958576), (19, 8487072), (22, 7329744), (24, 6718932), (27, 5972384), (32, 5039199), (33, 4886496), (36, 4479288), (38, 4243536), (44, 3664872), (47, 3430944), (48, 3359466), (54, 2986192), (57, 2829024), (66, 2443248), (72, 2239644), (76, 2121768), (88, 1832436), (94, 1715472), (96, 1679733), (99, 1628832), (108, 1493096), (114, 1414512), (132, 1221624), (141, 1143648), (144, 1119822), (152, 1060884), (171, 943008), (176, 916218), (188, 857736), (198, 814416), (209, 771552), (216, 746548), (228, 707256), (264, 610812), (282, 571824), (288, 559911), (297, 542944), (304, 530442), (342, 471504), (352, 458109), (361, 446688), (376, 428868), (396, 407208), (418, 385776), (423, 381216), (432, 373274), (456, 353628), (513, 314336), (517, 311904), (528, 305406), (564, 285912), (594, 271472), (608, 265221), (627, 257184), (684, 235752), (722, 223344), (752, 214434), (792, 203604), (836, 192888), (846, 190608), (864, 186637), (893, 180576), (912, 176814), (1026, 157168), (1034, 155952), (1056, 152703), (1083, 148896), (1128, 142956), (1188, 135736), (1254, 128592), (1269, 127072), (1368, 117876), (1444, 111672), (1504, 107217), (1551, 103968), (1584, 101802), (1672, 96444), (1692, 95304), (1786, 90288), (1824, 88407), (1881, 85728), (2052, 78584), (2068, 77976), (2166, 74448), (2256, 71478), (2376, 67868), (2508, 64296), (2538, 63536), (2679, 60192), (2736, 58938), (2888, 55836), (3102, 51984), (3168, 50901), (3249, 49632), (3344, 48222), (3384, 47652), (3572, 45144), (3762, 42864), (3971, 40608), (4104, 39292), (4136, 38988), (4332, 37224), (4512, 35739), (4653, 34656), (4752, 33934), (5016, 32148), (5076, 31768), (5358, 30096), (5472, 29469), (5643, 28576), (5776, 27918), (6204, 25992), (6498, 24816), (6688, 24111), (6768, 23826), (7144, 22572), (7524, 21432), (7942, 20304), (8037, 20064), (8208, 19646), (8272, 19494), (8664, 18612), (9306, 17328), (9504, 16967), (9747, 16544), (9823, 16416), (10032, 16074), (10152, 15884), (10716, 15048), (11286, 14288), (11552, 13959), (11913, 13536), (12408, 12996)]