161239008

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 497798784

約数和(自身を除く): 336559776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 151, 168, 196, 224, 227, 294, 302, 336, 392, 453, 454, 588, 604, 672, 681, 784, 906, 908, 1057, 1176, 1208, 1362, 1568, 1589, 1812, 1816, 2114, 2352, 2416, 2724, 3171, 3178, 3624, 3632, 4228, 4704, 4767, 4832, 5448, 6342, 6356, 7248, 7264, 7399, 8456, 9534, 10896, 11123, 12684, 12712, 14496, 14798, 16912, 19068, 21792, 22197, 22246, 25368, 25424, 29596, 33369, 33824, 34277, 38136, 44394, 44492, 50736, 50848, 59192, 66738, 68554, 76272, 88788, 88984, 101472, 102831, 118384, 133476, 137108, 152544, 177576, 177968, 205662, 236768, 239939, 266952, 274216, 355152, 355936, 411324, 479878, 533904, 548432, 710304, 719817, 822648, 959756, 1067808, 1096864, 1439634, 1645296, 1679573, 1919512, 2879268, 3290592, 3359146, 3839024, 5038719, 5758536, 6718292, 7678048, 10077438, 11517072, 13436584, 20154876, 23034144, 26873168, 40309752, 53746336, 80619504, 161239008]

約数ペア:

[(1, 161239008), (2, 80619504), (3, 53746336), (4, 40309752), (6, 26873168), (7, 23034144), (8, 20154876), (12, 13436584), (14, 11517072), (16, 10077438), (21, 7678048), (24, 6718292), (28, 5758536), (32, 5038719), (42, 3839024), (48, 3359146), (49, 3290592), (56, 2879268), (84, 1919512), (96, 1679573), (98, 1645296), (112, 1439634), (147, 1096864), (151, 1067808), (168, 959756), (196, 822648), (224, 719817), (227, 710304), (294, 548432), (302, 533904), (336, 479878), (392, 411324), (453, 355936), (454, 355152), (588, 274216), (604, 266952), (672, 239939), (681, 236768), (784, 205662), (906, 177968), (908, 177576), (1057, 152544), (1176, 137108), (1208, 133476), (1362, 118384), (1568, 102831), (1589, 101472), (1812, 88984), (1816, 88788), (2114, 76272), (2352, 68554), (2416, 66738), (2724, 59192), (3171, 50848), (3178, 50736), (3624, 44492), (3632, 44394), (4228, 38136), (4704, 34277), (4767, 33824), (4832, 33369), (5448, 29596), (6342, 25424), (6356, 25368), (7248, 22246), (7264, 22197), (7399, 21792), (8456, 19068), (9534, 16912), (10896, 14798), (11123, 14496), (12684, 12712)]