87825920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 240

約数和(自身を含む): 269580960

約数和(自身を除く): 181755040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 80, 91, 104, 112, 116, 128, 130, 140, 145, 160, 169, 182, 203, 208, 224, 232, 256, 260, 280, 290, 320, 338, 364, 377, 406, 416, 448, 455, 464, 512, 520, 560, 580, 640, 676, 728, 754, 812, 832, 845, 896, 910, 928, 1015, 1040, 1120, 1160, 1183, 1280, 1352, 1456, 1508, 1624, 1664, 1690, 1792, 1820, 1856, 1885, 2030, 2080, 2240, 2320, 2366, 2560, 2639, 2704, 2912, 3016, 3248, 3328, 3380, 3584, 3640, 3712, 3770, 4060, 4160, 4480, 4640, 4732, 4901, 5278, 5408, 5824, 5915, 6032, 6496, 6656, 6760, 7280, 7424, 7540, 8120, 8320, 8960, 9280, 9464, 9802, 10556, 10816, 11648, 11830, 12064, 12992, 13195, 13520, 14560, 14848, 15080, 16240, 16640, 17920, 18560, 18928, 19604, 21112, 21632, 23296, 23660, 24128, 24505, 25984, 26390, 27040, 29120, 30160, 32480, 33280, 34307, 37120, 37856, 39208, 42224, 43264, 46592, 47320, 48256, 49010, 51968, 52780, 54080, 58240, 60320, 64960, 68614, 74240, 75712, 78416, 84448, 86528, 94640, 96512, 98020, 103936, 105560, 108160, 116480, 120640, 129920, 137228, 151424, 156832, 168896, 171535, 189280, 193024, 196040, 211120, 216320, 232960, 241280, 259840, 274456, 302848, 313664, 337792, 343070, 378560, 392080, 422240, 432640, 482560, 519680, 548912, 605696, 627328, 675584, 686140, 757120, 784160, 844480, 965120, 1097824, 1254656, 1351168, 1372280, 1514240, 1568320, 1688960, 2195648, 2509312, 2744560, 3028480, 3136640, 3377920, 4391296, 5489120, 6273280, 6755840, 8782592, 10978240, 12546560, 17565184, 21956480, 43912960, 87825920]

約数ペア:

[(1, 87825920), (2, 43912960), (4, 21956480), (5, 17565184), (7, 12546560), (8, 10978240), (10, 8782592), (13, 6755840), (14, 6273280), (16, 5489120), (20, 4391296), (26, 3377920), (28, 3136640), (29, 3028480), (32, 2744560), (35, 2509312), (40, 2195648), (52, 1688960), (56, 1568320), (58, 1514240), (64, 1372280), (65, 1351168), (70, 1254656), (80, 1097824), (91, 965120), (104, 844480), (112, 784160), (116, 757120), (128, 686140), (130, 675584), (140, 627328), (145, 605696), (160, 548912), (169, 519680), (182, 482560), (203, 432640), (208, 422240), (224, 392080), (232, 378560), (256, 343070), (260, 337792), (280, 313664), (290, 302848), (320, 274456), (338, 259840), (364, 241280), (377, 232960), (406, 216320), (416, 211120), (448, 196040), (455, 193024), (464, 189280), (512, 171535), (520, 168896), (560, 156832), (580, 151424), (640, 137228), (676, 129920), (728, 120640), (754, 116480), (812, 108160), (832, 105560), (845, 103936), (896, 98020), (910, 96512), (928, 94640), (1015, 86528), (1040, 84448), (1120, 78416), (1160, 75712), (1183, 74240), (1280, 68614), (1352, 64960), (1456, 60320), (1508, 58240), (1624, 54080), (1664, 52780), (1690, 51968), (1792, 49010), (1820, 48256), (1856, 47320), (1885, 46592), (2030, 43264), (2080, 42224), (2240, 39208), (2320, 37856), (2366, 37120), (2560, 34307), (2639, 33280), (2704, 32480), (2912, 30160), (3016, 29120), (3248, 27040), (3328, 26390), (3380, 25984), (3584, 24505), (3640, 24128), (3712, 23660), (3770, 23296), (4060, 21632), (4160, 21112), (4480, 19604), (4640, 18928), (4732, 18560), (4901, 17920), (5278, 16640), (5408, 16240), (5824, 15080), (5915, 14848), (6032, 14560), (6496, 13520), (6656, 13195), (6760, 12992), (7280, 12064), (7424, 11830), (7540, 11648), (8120, 10816), (8320, 10556), (8960, 9802), (9280, 9464)]