121720032

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 399016800

約数和(自身を除く): 277296768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 173, 224, 252, 288, 336, 346, 349, 504, 519, 672, 692, 698, 1008, 1038, 1047, 1211, 1384, 1396, 1557, 2016, 2076, 2094, 2422, 2443, 2768, 2792, 3114, 3141, 3633, 4152, 4188, 4844, 4886, 5536, 5584, 6228, 6282, 7266, 7329, 8304, 8376, 9688, 9772, 10899, 11168, 12456, 12564, 14532, 14658, 16608, 16752, 19376, 19544, 21798, 21987, 24912, 25128, 29064, 29316, 33504, 38752, 39088, 43596, 43974, 49824, 50256, 58128, 58632, 60377, 78176, 87192, 87948, 100512, 116256, 117264, 120754, 174384, 175896, 181131, 234528, 241508, 348768, 351792, 362262, 422639, 483016, 543393, 703584, 724524, 845278, 966032, 1086786, 1267917, 1449048, 1690556, 1932064, 2173572, 2535834, 2898096, 3381112, 3803751, 4347144, 5071668, 5796192, 6762224, 7607502, 8694288, 10143336, 13524448, 15215004, 17388576, 20286672, 30430008, 40573344, 60860016, 121720032]

約数ペア:

[(1, 121720032), (2, 60860016), (3, 40573344), (4, 30430008), (6, 20286672), (7, 17388576), (8, 15215004), (9, 13524448), (12, 10143336), (14, 8694288), (16, 7607502), (18, 6762224), (21, 5796192), (24, 5071668), (28, 4347144), (32, 3803751), (36, 3381112), (42, 2898096), (48, 2535834), (56, 2173572), (63, 1932064), (72, 1690556), (84, 1449048), (96, 1267917), (112, 1086786), (126, 966032), (144, 845278), (168, 724524), (173, 703584), (224, 543393), (252, 483016), (288, 422639), (336, 362262), (346, 351792), (349, 348768), (504, 241508), (519, 234528), (672, 181131), (692, 175896), (698, 174384), (1008, 120754), (1038, 117264), (1047, 116256), (1211, 100512), (1384, 87948), (1396, 87192), (1557, 78176), (2016, 60377), (2076, 58632), (2094, 58128), (2422, 50256), (2443, 49824), (2768, 43974), (2792, 43596), (3114, 39088), (3141, 38752), (3633, 33504), (4152, 29316), (4188, 29064), (4844, 25128), (4886, 24912), (5536, 21987), (5584, 21798), (6228, 19544), (6282, 19376), (7266, 16752), (7329, 16608), (8304, 14658), (8376, 14532), (9688, 12564), (9772, 12456), (10899, 11168)]