91171520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 112

約数和(自身を含む): 241401600

約数和(自身を除く): 150230080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 320, 352, 439, 440, 472, 590, 649, 704, 878, 880, 944, 1180, 1298, 1756, 1760, 1888, 2195, 2360, 2596, 3245, 3512, 3520, 3776, 4390, 4720, 4829, 5192, 6490, 7024, 8780, 9440, 9658, 10384, 12980, 14048, 17560, 18880, 19316, 20768, 24145, 25901, 25960, 28096, 35120, 38632, 41536, 48290, 51802, 51920, 70240, 77264, 96580, 103604, 103840, 129505, 140480, 154528, 193160, 207208, 207680, 259010, 284911, 309056, 386320, 414416, 518020, 569822, 772640, 828832, 1036040, 1139644, 1424555, 1545280, 1657664, 2072080, 2279288, 2849110, 4144160, 4558576, 5698220, 8288320, 9117152, 11396440, 18234304, 22792880, 45585760, 91171520]

約数ペア:

[(1, 91171520), (2, 45585760), (4, 22792880), (5, 18234304), (8, 11396440), (10, 9117152), (11, 8288320), (16, 5698220), (20, 4558576), (22, 4144160), (32, 2849110), (40, 2279288), (44, 2072080), (55, 1657664), (59, 1545280), (64, 1424555), (80, 1139644), (88, 1036040), (110, 828832), (118, 772640), (160, 569822), (176, 518020), (220, 414416), (236, 386320), (295, 309056), (320, 284911), (352, 259010), (439, 207680), (440, 207208), (472, 193160), (590, 154528), (649, 140480), (704, 129505), (878, 103840), (880, 103604), (944, 96580), (1180, 77264), (1298, 70240), (1756, 51920), (1760, 51802), (1888, 48290), (2195, 41536), (2360, 38632), (2596, 35120), (3245, 28096), (3512, 25960), (3520, 25901), (3776, 24145), (4390, 20768), (4720, 19316), (4829, 18880), (5192, 17560), (6490, 14048), (7024, 12980), (8780, 10384), (9440, 9658)]