28158575760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42649}}^1$

素因数の和:42806

約数の個数: 240

約数和(自身を含む): 108902851200

約数和(自身を除く): 80744275440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 131, 140, 144, 168, 180, 210, 240, 252, 262, 280, 315, 336, 360, 393, 420, 504, 524, 560, 630, 655, 720, 786, 840, 917, 1008, 1048, 1179, 1260, 1310, 1572, 1680, 1834, 1965, 2096, 2358, 2520, 2620, 2751, 3144, 3668, 3930, 4585, 4716, 5040, 5240, 5502, 5895, 6288, 7336, 7860, 8253, 9170, 9432, 10480, 11004, 11790, 13755, 14672, 15720, 16506, 18340, 18864, 22008, 23580, 27510, 31440, 33012, 36680, 41265, 42649, 44016, 47160, 55020, 66024, 73360, 82530, 85298, 94320, 110040, 127947, 132048, 165060, 170596, 213245, 220080, 255894, 298543, 330120, 341192, 383841, 426490, 511788, 597086, 639735, 660240, 682384, 767682, 852980, 895629, 1023576, 1194172, 1279470, 1492715, 1535364, 1705960, 1791258, 1919205, 2047152, 2388344, 2558940, 2686887, 2985430, 3070728, 3411920, 3582516, 3838410, 4478145, 4776688, 5117880, 5373774, 5587019, 5970860, 6141456, 7165032, 7676820, 8956290, 10235760, 10747548, 11174038, 11941720, 13434435, 14330064, 15353640, 16761057, 17912580, 21495096, 22348076, 23883440, 26868870, 27935095, 30707280, 33522114, 35825160, 39109133, 42990192, 44696152, 50283171, 53737740, 55870190, 67044228, 71650320, 78218266, 83805285, 89392304, 100566342, 107475480, 111740380, 117327399, 134088456, 156436532, 167610570, 195545665, 201132684, 214950960, 223480760, 234654798, 251415855, 268176912, 312873064, 335221140, 351982197, 391091330, 402265368, 446961520, 469309596, 502831710, 586636995, 625746128, 670442280, 703964394, 782182660, 804530736, 938619192, 1005663420, 1173273990, 1340884560, 1407928788, 1564365320, 1759910985, 1877238384, 2011326840, 2346547980, 2815857576, 3128730640, 3519821970, 4022653680, 4693095960, 5631715152, 7039643940, 9386191920, 14079287880, 28158575760]

約数ペア:

[(1, 28158575760), (2, 14079287880), (3, 9386191920), (4, 7039643940), (5, 5631715152), (6, 4693095960), (7, 4022653680), (8, 3519821970), (9, 3128730640), (10, 2815857576), (12, 2346547980), (14, 2011326840), (15, 1877238384), (16, 1759910985), (18, 1564365320), (20, 1407928788), (21, 1340884560), (24, 1173273990), (28, 1005663420), (30, 938619192), (35, 804530736), (36, 782182660), (40, 703964394), (42, 670442280), (45, 625746128), (48, 586636995), (56, 502831710), (60, 469309596), (63, 446961520), (70, 402265368), (72, 391091330), (80, 351982197), (84, 335221140), (90, 312873064), (105, 268176912), (112, 251415855), (120, 234654798), (126, 223480760), (131, 214950960), (140, 201132684), (144, 195545665), (168, 167610570), (180, 156436532), (210, 134088456), (240, 117327399), (252, 111740380), (262, 107475480), (280, 100566342), (315, 89392304), (336, 83805285), (360, 78218266), (393, 71650320), (420, 67044228), (504, 55870190), (524, 53737740), (560, 50283171), (630, 44696152), (655, 42990192), (720, 39109133), (786, 35825160), (840, 33522114), (917, 30707280), (1008, 27935095), (1048, 26868870), (1179, 23883440), (1260, 22348076), (1310, 21495096), (1572, 17912580), (1680, 16761057), (1834, 15353640), (1965, 14330064), (2096, 13434435), (2358, 11941720), (2520, 11174038), (2620, 10747548), (2751, 10235760), (3144, 8956290), (3668, 7676820), (3930, 7165032), (4585, 6141456), (4716, 5970860), (5040, 5587019), (5240, 5373774), (5502, 5117880), (5895, 4776688), (6288, 4478145), (7336, 3838410), (7860, 3582516), (8253, 3411920), (9170, 3070728), (9432, 2985430), (10480, 2686887), (11004, 2558940), (11790, 2388344), (13755, 2047152), (14672, 1919205), (15720, 1791258), (16506, 1705960), (18340, 1535364), (18864, 1492715), (22008, 1279470), (23580, 1194172), (27510, 1023576), (31440, 895629), (33012, 852980), (36680, 767682), (41265, 682384), (42649, 660240), (44016, 639735), (47160, 597086), (55020, 511788), (66024, 426490), (73360, 383841), (82530, 341192), (85298, 330120), (94320, 298543), (110040, 255894), (127947, 220080), (132048, 213245), (165060, 170596)]