87290560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 255391920

約数和(自身を除く): 168101360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 293, 304, 320, 380, 392, 448, 490, 532, 560, 586, 608, 665, 760, 784, 931, 980, 1064, 1120, 1172, 1216, 1330, 1465, 1520, 1568, 1862, 1960, 2051, 2128, 2240, 2344, 2660, 2930, 3040, 3136, 3724, 3920, 4102, 4256, 4655, 4688, 5320, 5567, 5860, 6080, 7448, 7840, 8204, 8512, 9310, 9376, 10255, 10640, 11134, 11720, 14357, 14896, 15680, 16408, 18620, 18752, 20510, 21280, 22268, 23440, 27835, 28714, 29792, 32816, 37240, 38969, 41020, 42560, 44536, 46880, 55670, 57428, 59584, 65632, 71785, 74480, 77938, 82040, 89072, 93760, 111340, 114856, 131264, 143570, 148960, 155876, 164080, 178144, 194845, 222680, 229712, 272783, 287140, 297920, 311752, 328160, 356288, 389690, 445360, 459424, 545566, 574280, 623504, 656320, 779380, 890720, 918848, 1091132, 1148560, 1247008, 1363915, 1558760, 1781440, 2182264, 2297120, 2494016, 2727830, 3117520, 4364528, 4594240, 5455660, 6235040, 8729056, 10911320, 12470080, 17458112, 21822640, 43645280, 87290560]

約数ペア:

[(1, 87290560), (2, 43645280), (4, 21822640), (5, 17458112), (7, 12470080), (8, 10911320), (10, 8729056), (14, 6235040), (16, 5455660), (19, 4594240), (20, 4364528), (28, 3117520), (32, 2727830), (35, 2494016), (38, 2297120), (40, 2182264), (49, 1781440), (56, 1558760), (64, 1363915), (70, 1247008), (76, 1148560), (80, 1091132), (95, 918848), (98, 890720), (112, 779380), (133, 656320), (140, 623504), (152, 574280), (160, 545566), (190, 459424), (196, 445360), (224, 389690), (245, 356288), (266, 328160), (280, 311752), (293, 297920), (304, 287140), (320, 272783), (380, 229712), (392, 222680), (448, 194845), (490, 178144), (532, 164080), (560, 155876), (586, 148960), (608, 143570), (665, 131264), (760, 114856), (784, 111340), (931, 93760), (980, 89072), (1064, 82040), (1120, 77938), (1172, 74480), (1216, 71785), (1330, 65632), (1465, 59584), (1520, 57428), (1568, 55670), (1862, 46880), (1960, 44536), (2051, 42560), (2128, 41020), (2240, 38969), (2344, 37240), (2660, 32816), (2930, 29792), (3040, 28714), (3136, 27835), (3724, 23440), (3920, 22268), (4102, 21280), (4256, 20510), (4655, 18752), (4688, 18620), (5320, 16408), (5567, 15680), (5860, 14896), (6080, 14357), (7448, 11720), (7840, 11134), (8204, 10640), (8512, 10255), (9310, 9376)]