1313887120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13883}}^1$

素因数の和:13929

約数の個数: 120

約数和(自身を含む): 3780668736

約数和(自身を除く): 2466781616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2366, 2704, 3380, 3640, 4732, 5915, 6760, 7280, 9464, 11830, 13520, 13883, 18928, 23660, 27766, 47320, 55532, 69415, 94640, 97181, 111064, 138830, 180479, 194362, 222128, 277660, 360958, 388724, 485905, 555320, 721916, 777448, 902395, 971810, 1110640, 1263353, 1443832, 1554896, 1804790, 1943620, 2346227, 2526706, 2887664, 3609580, 3887240, 4692454, 5053412, 6316765, 7219160, 7774480, 9384908, 10106824, 11731135, 12633530, 14438320, 16423589, 18769816, 20213648, 23462270, 25267060, 32847178, 37539632, 46924540, 50534120, 65694356, 82117945, 93849080, 101068240, 131388712, 164235890, 187698160, 262777424, 328471780, 656943560, 1313887120]

約数ペア:

[(1, 1313887120), (2, 656943560), (4, 328471780), (5, 262777424), (7, 187698160), (8, 164235890), (10, 131388712), (13, 101068240), (14, 93849080), (16, 82117945), (20, 65694356), (26, 50534120), (28, 46924540), (35, 37539632), (40, 32847178), (52, 25267060), (56, 23462270), (65, 20213648), (70, 18769816), (80, 16423589), (91, 14438320), (104, 12633530), (112, 11731135), (130, 10106824), (140, 9384908), (169, 7774480), (182, 7219160), (208, 6316765), (260, 5053412), (280, 4692454), (338, 3887240), (364, 3609580), (455, 2887664), (520, 2526706), (560, 2346227), (676, 1943620), (728, 1804790), (845, 1554896), (910, 1443832), (1040, 1263353), (1183, 1110640), (1352, 971810), (1456, 902395), (1690, 777448), (1820, 721916), (2366, 555320), (2704, 485905), (3380, 388724), (3640, 360958), (4732, 277660), (5915, 222128), (6760, 194362), (7280, 180479), (9464, 138830), (11830, 111064), (13520, 97181), (13883, 94640), (18928, 69415), (23660, 55532), (27766, 47320)]