140969920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 224

約数和(自身を含む): 426037248

約数和(自身を除く): 285067328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 52, 56, 64, 65, 70, 80, 91, 94, 103, 104, 112, 130, 140, 160, 182, 188, 206, 208, 224, 235, 260, 280, 320, 329, 364, 376, 412, 416, 448, 455, 470, 515, 520, 560, 611, 658, 721, 728, 752, 824, 832, 910, 940, 1030, 1040, 1120, 1222, 1316, 1339, 1442, 1456, 1504, 1645, 1648, 1820, 1880, 2060, 2080, 2240, 2444, 2632, 2678, 2884, 2912, 3008, 3055, 3290, 3296, 3605, 3640, 3760, 4120, 4160, 4277, 4841, 4888, 5264, 5356, 5768, 5824, 6110, 6580, 6592, 6695, 7210, 7280, 7520, 8240, 8554, 9373, 9682, 9776, 10528, 10712, 11536, 12220, 13160, 13390, 14420, 14560, 15040, 16480, 17108, 18746, 19364, 19552, 21056, 21385, 21424, 23072, 24205, 24440, 26320, 26780, 28840, 29120, 32960, 33887, 34216, 37492, 38728, 39104, 42770, 42848, 46144, 46865, 48410, 48880, 52640, 53560, 57680, 62933, 67774, 68432, 74984, 77456, 85540, 85696, 93730, 96820, 97760, 105280, 107120, 115360, 125866, 135548, 136864, 149968, 154912, 169435, 171080, 187460, 193640, 195520, 214240, 230720, 251732, 271096, 273728, 299936, 309824, 314665, 338870, 342160, 374920, 387280, 428480, 440531, 503464, 542192, 599872, 629330, 677740, 684320, 749840, 774560, 881062, 1006928, 1084384, 1258660, 1355480, 1368640, 1499680, 1549120, 1762124, 2013856, 2168768, 2202655, 2517320, 2710960, 2999360, 3524248, 4027712, 4405310, 5034640, 5421920, 7048496, 8810620, 10069280, 10843840, 14096992, 17621240, 20138560, 28193984, 35242480, 70484960, 140969920]

約数ペア:

[(1, 140969920), (2, 70484960), (4, 35242480), (5, 28193984), (7, 20138560), (8, 17621240), (10, 14096992), (13, 10843840), (14, 10069280), (16, 8810620), (20, 7048496), (26, 5421920), (28, 5034640), (32, 4405310), (35, 4027712), (40, 3524248), (47, 2999360), (52, 2710960), (56, 2517320), (64, 2202655), (65, 2168768), (70, 2013856), (80, 1762124), (91, 1549120), (94, 1499680), (103, 1368640), (104, 1355480), (112, 1258660), (130, 1084384), (140, 1006928), (160, 881062), (182, 774560), (188, 749840), (206, 684320), (208, 677740), (224, 629330), (235, 599872), (260, 542192), (280, 503464), (320, 440531), (329, 428480), (364, 387280), (376, 374920), (412, 342160), (416, 338870), (448, 314665), (455, 309824), (470, 299936), (515, 273728), (520, 271096), (560, 251732), (611, 230720), (658, 214240), (721, 195520), (728, 193640), (752, 187460), (824, 171080), (832, 169435), (910, 154912), (940, 149968), (1030, 136864), (1040, 135548), (1120, 125866), (1222, 115360), (1316, 107120), (1339, 105280), (1442, 97760), (1456, 96820), (1504, 93730), (1645, 85696), (1648, 85540), (1820, 77456), (1880, 74984), (2060, 68432), (2080, 67774), (2240, 62933), (2444, 57680), (2632, 53560), (2678, 52640), (2884, 48880), (2912, 48410), (3008, 46865), (3055, 46144), (3290, 42848), (3296, 42770), (3605, 39104), (3640, 38728), (3760, 37492), (4120, 34216), (4160, 33887), (4277, 32960), (4841, 29120), (4888, 28840), (5264, 26780), (5356, 26320), (5768, 24440), (5824, 24205), (6110, 23072), (6580, 21424), (6592, 21385), (6695, 21056), (7210, 19552), (7280, 19364), (7520, 18746), (8240, 17108), (8554, 16480), (9373, 15040), (9682, 14560), (9776, 14420), (10528, 13390), (10712, 13160), (11536, 12220)]