1081173760

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^2\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 108

約数和(自身を含む): 2644498584

約数和(自身を除く): 1563324824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 227, 244, 256, 305, 320, 454, 488, 610, 640, 908, 976, 1135, 1220, 1280, 1816, 1952, 2270, 2440, 3632, 3721, 3904, 4540, 4880, 7264, 7442, 7808, 9080, 9760, 13847, 14528, 14884, 15616, 18160, 18605, 19520, 27694, 29056, 29768, 36320, 37210, 39040, 55388, 58112, 59536, 69235, 72640, 74420, 78080, 110776, 119072, 138470, 145280, 148840, 221552, 238144, 276940, 290560, 297680, 443104, 476288, 553880, 595360, 844667, 886208, 952576, 1107760, 1190720, 1689334, 1772416, 2215520, 2381440, 3378668, 3544832, 4223335, 4431040, 4762880, 6757336, 8446670, 8862080, 13514672, 16893340, 17724160, 27029344, 33786680, 54058688, 67573360, 108117376, 135146720, 216234752, 270293440, 540586880, 1081173760]

約数ペア:

[(1, 1081173760), (2, 540586880), (4, 270293440), (5, 216234752), (8, 135146720), (10, 108117376), (16, 67573360), (20, 54058688), (32, 33786680), (40, 27029344), (61, 17724160), (64, 16893340), (80, 13514672), (122, 8862080), (128, 8446670), (160, 6757336), (227, 4762880), (244, 4431040), (256, 4223335), (305, 3544832), (320, 3378668), (454, 2381440), (488, 2215520), (610, 1772416), (640, 1689334), (908, 1190720), (976, 1107760), (1135, 952576), (1220, 886208), (1280, 844667), (1816, 595360), (1952, 553880), (2270, 476288), (2440, 443104), (3632, 297680), (3721, 290560), (3904, 276940), (4540, 238144), (4880, 221552), (7264, 148840), (7442, 145280), (7808, 138470), (9080, 119072), (9760, 110776), (13847, 78080), (14528, 74420), (14884, 72640), (15616, 69235), (18160, 59536), (18605, 58112), (19520, 55388), (27694, 39040), (29056, 37210), (29768, 36320)]