51513840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3407}}^1$

素因数の和:3436

約数の個数: 160

約数和(自身を含む): 202844160

約数和(自身を除く): 151330320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3407, 3780, 5040, 6814, 7560, 10221, 13628, 15120, 17035, 20442, 23849, 27256, 30663, 34070, 40884, 47698, 51105, 54512, 61326, 68140, 71547, 81768, 91989, 95396, 102210, 119245, 122652, 136280, 143094, 153315, 163536, 183978, 190792, 204420, 214641, 238490, 245304, 272560, 286188, 306630, 357735, 367956, 381584, 408840, 429282, 459945, 476980, 490608, 572376, 613260, 643923, 715470, 735912, 817680, 858564, 919890, 953960, 1073205, 1144752, 1226520, 1287846, 1430940, 1471824, 1717128, 1839780, 1907920, 2146410, 2453040, 2575692, 2861880, 3219615, 3434256, 3679560, 4292820, 5151384, 5723760, 6439230, 7359120, 8585640, 10302768, 12878460, 17171280, 25756920, 51513840]

約数ペア:

[(1, 51513840), (2, 25756920), (3, 17171280), (4, 12878460), (5, 10302768), (6, 8585640), (7, 7359120), (8, 6439230), (9, 5723760), (10, 5151384), (12, 4292820), (14, 3679560), (15, 3434256), (16, 3219615), (18, 2861880), (20, 2575692), (21, 2453040), (24, 2146410), (27, 1907920), (28, 1839780), (30, 1717128), (35, 1471824), (36, 1430940), (40, 1287846), (42, 1226520), (45, 1144752), (48, 1073205), (54, 953960), (56, 919890), (60, 858564), (63, 817680), (70, 735912), (72, 715470), (80, 643923), (84, 613260), (90, 572376), (105, 490608), (108, 476980), (112, 459945), (120, 429282), (126, 408840), (135, 381584), (140, 367956), (144, 357735), (168, 306630), (180, 286188), (189, 272560), (210, 245304), (216, 238490), (240, 214641), (252, 204420), (270, 190792), (280, 183978), (315, 163536), (336, 153315), (360, 143094), (378, 136280), (420, 122652), (432, 119245), (504, 102210), (540, 95396), (560, 91989), (630, 81768), (720, 71547), (756, 68140), (840, 61326), (945, 54512), (1008, 51105), (1080, 47698), (1260, 40884), (1512, 34070), (1680, 30663), (1890, 27256), (2160, 23849), (2520, 20442), (3024, 17035), (3407, 15120), (3780, 13628), (5040, 10221), (6814, 7560)]