87393280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 132

約数和(自身を含む): 229255812

約数和(自身を除く): 141862532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 169, 202, 208, 256, 260, 320, 338, 404, 416, 505, 512, 520, 640, 676, 808, 832, 845, 1010, 1024, 1040, 1280, 1313, 1352, 1616, 1664, 1690, 2020, 2080, 2560, 2626, 2704, 3232, 3328, 3380, 4040, 4160, 5120, 5252, 5408, 6464, 6565, 6656, 6760, 8080, 8320, 10504, 10816, 12928, 13130, 13312, 13520, 16160, 16640, 17069, 21008, 21632, 25856, 26260, 27040, 32320, 33280, 34138, 42016, 43264, 51712, 52520, 54080, 64640, 66560, 68276, 84032, 85345, 86528, 103424, 105040, 108160, 129280, 136552, 168064, 170690, 173056, 210080, 216320, 258560, 273104, 336128, 341380, 420160, 432640, 517120, 546208, 672256, 682760, 840320, 865280, 1092416, 1344512, 1365520, 1680640, 2184832, 2731040, 3361280, 4369664, 5462080, 6722560, 8739328, 10924160, 17478656, 21848320, 43696640, 87393280]

約数ペア:

[(1, 87393280), (2, 43696640), (4, 21848320), (5, 17478656), (8, 10924160), (10, 8739328), (13, 6722560), (16, 5462080), (20, 4369664), (26, 3361280), (32, 2731040), (40, 2184832), (52, 1680640), (64, 1365520), (65, 1344512), (80, 1092416), (101, 865280), (104, 840320), (128, 682760), (130, 672256), (160, 546208), (169, 517120), (202, 432640), (208, 420160), (256, 341380), (260, 336128), (320, 273104), (338, 258560), (404, 216320), (416, 210080), (505, 173056), (512, 170690), (520, 168064), (640, 136552), (676, 129280), (808, 108160), (832, 105040), (845, 103424), (1010, 86528), (1024, 85345), (1040, 84032), (1280, 68276), (1313, 66560), (1352, 64640), (1616, 54080), (1664, 52520), (1690, 51712), (2020, 43264), (2080, 42016), (2560, 34138), (2626, 33280), (2704, 32320), (3232, 27040), (3328, 26260), (3380, 25856), (4040, 21632), (4160, 21008), (5120, 17069), (5252, 16640), (5408, 16160), (6464, 13520), (6565, 13312), (6656, 13130), (6760, 12928), (8080, 10816), (8320, 10504)]