2561825280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{47653}}^1$

素因数の和:47686

約数の個数: 160

約数和(自身を含む): 9360008064

約数和(自身を除く): 6798182784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 26880, 47653, 53760, 95306, 142959, 190612, 238265, 285918, 333571, 381224, 476530, 571836, 667142, 714795, 762448, 953060, 1000713, 1143672, 1334284, 1429590, 1524896, 1667855, 1906120, 2001426, 2287344, 2668568, 2859180, 3049792, 3335710, 3812240, 4002852, 4574688, 5003565, 5337136, 5718360, 6099584, 6671420, 7624480, 8005704, 9149376, 10007130, 10674272, 11436720, 12199168, 13342840, 15248960, 16011408, 18298752, 20014260, 21348544, 22873440, 24398336, 26685680, 30497920, 32022816, 36597504, 40028520, 42697088, 45746880, 53371360, 60995840, 64045632, 73195008, 80057040, 85394176, 91493760, 106742720, 121991680, 128091264, 160114080, 170788352, 182987520, 213485440, 256182528, 320228160, 365975040, 426970880, 512365056, 640456320, 853941760, 1280912640, 2561825280]

約数ペア:

[(1, 2561825280), (2, 1280912640), (3, 853941760), (4, 640456320), (5, 512365056), (6, 426970880), (7, 365975040), (8, 320228160), (10, 256182528), (12, 213485440), (14, 182987520), (15, 170788352), (16, 160114080), (20, 128091264), (21, 121991680), (24, 106742720), (28, 91493760), (30, 85394176), (32, 80057040), (35, 73195008), (40, 64045632), (42, 60995840), (48, 53371360), (56, 45746880), (60, 42697088), (64, 40028520), (70, 36597504), (80, 32022816), (84, 30497920), (96, 26685680), (105, 24398336), (112, 22873440), (120, 21348544), (128, 20014260), (140, 18298752), (160, 16011408), (168, 15248960), (192, 13342840), (210, 12199168), (224, 11436720), (240, 10674272), (256, 10007130), (280, 9149376), (320, 8005704), (336, 7624480), (384, 6671420), (420, 6099584), (448, 5718360), (480, 5337136), (512, 5003565), (560, 4574688), (640, 4002852), (672, 3812240), (768, 3335710), (840, 3049792), (896, 2859180), (960, 2668568), (1120, 2287344), (1280, 2001426), (1344, 1906120), (1536, 1667855), (1680, 1524896), (1792, 1429590), (1920, 1334284), (2240, 1143672), (2560, 1000713), (2688, 953060), (3360, 762448), (3584, 714795), (3840, 667142), (4480, 571836), (5376, 476530), (6720, 381224), (7680, 333571), (8960, 285918), (10752, 238265), (13440, 190612), (17920, 142959), (26880, 95306), (47653, 53760)]