165406080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 623554560

約数和(自身を除く): 458148480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 397, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 794, 840, 868, 896, 930, 960, 992, 1085, 1120, 1191, 1240, 1302, 1344, 1488, 1588, 1680, 1736, 1860, 1920, 1984, 1985, 2170, 2240, 2382, 2480, 2604, 2688, 2779, 2976, 3176, 3255, 3360, 3472, 3720, 3968, 3970, 4340, 4480, 4764, 4960, 5208, 5558, 5952, 5955, 6352, 6510, 6720, 6944, 7440, 7940, 8337, 8680, 9528, 9920, 10416, 11116, 11904, 11910, 12307, 12704, 13020, 13440, 13888, 13895, 14880, 15880, 16674, 17360, 19056, 19840, 20832, 22232, 23820, 24614, 25408, 26040, 27776, 27790, 29760, 31760, 33348, 34720, 36921, 38112, 41664, 41685, 44464, 47640, 49228, 50816, 52080, 55580, 59520, 61535, 63520, 66696, 69440, 73842, 76224, 83328, 83370, 86149, 88928, 95280, 98456, 104160, 111160, 123070, 127040, 133392, 138880, 147684, 152448, 166740, 172298, 177856, 184605, 190560, 196912, 208320, 222320, 246140, 254080, 258447, 266784, 295368, 333480, 344596, 355712, 369210, 381120, 393824, 416640, 430745, 444640, 492280, 516894, 533568, 590736, 666960, 689192, 738420, 762240, 787648, 861490, 889280, 984560, 1033788, 1067136, 1181472, 1292235, 1333920, 1378384, 1476840, 1575296, 1722980, 1778560, 1969120, 2067576, 2362944, 2584470, 2667840, 2756768, 2953680, 3445960, 3938240, 4135152, 4725888, 5168940, 5335680, 5513536, 5907360, 6891920, 7876480, 8270304, 10337880, 11027072, 11814720, 13783840, 16540608, 20675760, 23629440, 27567680, 33081216, 41351520, 55135360, 82703040, 165406080]

約数ペア:

[(1, 165406080), (2, 82703040), (3, 55135360), (4, 41351520), (5, 33081216), (6, 27567680), (7, 23629440), (8, 20675760), (10, 16540608), (12, 13783840), (14, 11814720), (15, 11027072), (16, 10337880), (20, 8270304), (21, 7876480), (24, 6891920), (28, 5907360), (30, 5513536), (31, 5335680), (32, 5168940), (35, 4725888), (40, 4135152), (42, 3938240), (48, 3445960), (56, 2953680), (60, 2756768), (62, 2667840), (64, 2584470), (70, 2362944), (80, 2067576), (84, 1969120), (93, 1778560), (96, 1722980), (105, 1575296), (112, 1476840), (120, 1378384), (124, 1333920), (128, 1292235), (140, 1181472), (155, 1067136), (160, 1033788), (168, 984560), (186, 889280), (192, 861490), (210, 787648), (217, 762240), (224, 738420), (240, 689192), (248, 666960), (280, 590736), (310, 533568), (320, 516894), (336, 492280), (372, 444640), (384, 430745), (397, 416640), (420, 393824), (434, 381120), (448, 369210), (465, 355712), (480, 344596), (496, 333480), (560, 295368), (620, 266784), (640, 258447), (651, 254080), (672, 246140), (744, 222320), (794, 208320), (840, 196912), (868, 190560), (896, 184605), (930, 177856), (960, 172298), (992, 166740), (1085, 152448), (1120, 147684), (1191, 138880), (1240, 133392), (1302, 127040), (1344, 123070), (1488, 111160), (1588, 104160), (1680, 98456), (1736, 95280), (1860, 88928), (1920, 86149), (1984, 83370), (1985, 83328), (2170, 76224), (2240, 73842), (2382, 69440), (2480, 66696), (2604, 63520), (2688, 61535), (2779, 59520), (2976, 55580), (3176, 52080), (3255, 50816), (3360, 49228), (3472, 47640), (3720, 44464), (3968, 41685), (3970, 41664), (4340, 38112), (4480, 36921), (4764, 34720), (4960, 33348), (5208, 31760), (5558, 29760), (5952, 27790), (5955, 27776), (6352, 26040), (6510, 25408), (6720, 24614), (6944, 23820), (7440, 22232), (7940, 20832), (8337, 19840), (8680, 19056), (9528, 17360), (9920, 16674), (10416, 15880), (11116, 14880), (11904, 13895), (11910, 13888), (12307, 13440), (12704, 13020)]