25865280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 168

約数和(自身を含む): 101754432

約数和(自身を除く): 75889152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1283, 1344, 1440, 1680, 2016, 2240, 2520, 2566, 2880, 3360, 3849, 4032, 5040, 5132, 6415, 6720, 7698, 8981, 10080, 10264, 11547, 12830, 15396, 17962, 19245, 20160, 20528, 23094, 25660, 26943, 30792, 35924, 38490, 41056, 44905, 46188, 51320, 53886, 57735, 61584, 71848, 76980, 80829, 82112, 89810, 92376, 102640, 107772, 115470, 123168, 134715, 143696, 153960, 161658, 179620, 184752, 205280, 215544, 230940, 246336, 269430, 287392, 307920, 323316, 359240, 369504, 404145, 410560, 431088, 461880, 538860, 574784, 615840, 646632, 718480, 739008, 808290, 862176, 923760, 1077720, 1231680, 1293264, 1436960, 1616580, 1724352, 1847520, 2155440, 2586528, 2873920, 3233160, 3695040, 4310880, 5173056, 6466320, 8621760, 12932640, 25865280]

約数ペア:

[(1, 25865280), (2, 12932640), (3, 8621760), (4, 6466320), (5, 5173056), (6, 4310880), (7, 3695040), (8, 3233160), (9, 2873920), (10, 2586528), (12, 2155440), (14, 1847520), (15, 1724352), (16, 1616580), (18, 1436960), (20, 1293264), (21, 1231680), (24, 1077720), (28, 923760), (30, 862176), (32, 808290), (35, 739008), (36, 718480), (40, 646632), (42, 615840), (45, 574784), (48, 538860), (56, 461880), (60, 431088), (63, 410560), (64, 404145), (70, 369504), (72, 359240), (80, 323316), (84, 307920), (90, 287392), (96, 269430), (105, 246336), (112, 230940), (120, 215544), (126, 205280), (140, 184752), (144, 179620), (160, 161658), (168, 153960), (180, 143696), (192, 134715), (210, 123168), (224, 115470), (240, 107772), (252, 102640), (280, 92376), (288, 89810), (315, 82112), (320, 80829), (336, 76980), (360, 71848), (420, 61584), (448, 57735), (480, 53886), (504, 51320), (560, 46188), (576, 44905), (630, 41056), (672, 38490), (720, 35924), (840, 30792), (960, 26943), (1008, 25660), (1120, 23094), (1260, 20528), (1283, 20160), (1344, 19245), (1440, 17962), (1680, 15396), (2016, 12830), (2240, 11547), (2520, 10264), (2566, 10080), (2880, 8981), (3360, 7698), (3849, 6720), (4032, 6415), (5040, 5132)]