51457560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5601

約数の個数: 128

約数和(自身を含む): 192499200

約数和(自身を除く): 141041640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 5569, 9240, 11138, 16707, 22276, 27845, 33414, 38983, 44552, 55690, 61259, 66828, 77966, 83535, 111380, 116949, 122518, 133656, 155932, 167070, 183777, 194915, 222760, 233898, 245036, 306295, 311864, 334140, 367554, 389830, 428813, 467796, 490072, 584745, 612590, 668280, 735108, 779660, 857626, 918885, 935592, 1169490, 1225180, 1286439, 1470216, 1559320, 1715252, 1837770, 2144065, 2338980, 2450360, 2572878, 3430504, 3675540, 4288130, 4677960, 5145756, 6432195, 7351080, 8576260, 10291512, 12864390, 17152520, 25728780, 51457560]

約数ペア:

[(1, 51457560), (2, 25728780), (3, 17152520), (4, 12864390), (5, 10291512), (6, 8576260), (7, 7351080), (8, 6432195), (10, 5145756), (11, 4677960), (12, 4288130), (14, 3675540), (15, 3430504), (20, 2572878), (21, 2450360), (22, 2338980), (24, 2144065), (28, 1837770), (30, 1715252), (33, 1559320), (35, 1470216), (40, 1286439), (42, 1225180), (44, 1169490), (55, 935592), (56, 918885), (60, 857626), (66, 779660), (70, 735108), (77, 668280), (84, 612590), (88, 584745), (105, 490072), (110, 467796), (120, 428813), (132, 389830), (140, 367554), (154, 334140), (165, 311864), (168, 306295), (210, 245036), (220, 233898), (231, 222760), (264, 194915), (280, 183777), (308, 167070), (330, 155932), (385, 133656), (420, 122518), (440, 116949), (462, 111380), (616, 83535), (660, 77966), (770, 66828), (840, 61259), (924, 55690), (1155, 44552), (1320, 38983), (1540, 33414), (1848, 27845), (2310, 22276), (3080, 16707), (4620, 11138), (5569, 9240)]