164560440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2113}}^1$

素因数の和:2197

約数の個数: 128

約数和(自身を含む): 547948800

約数和(自身を除く): 383388360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2113, 2360, 2596, 3245, 3540, 3894, 4226, 5192, 6339, 6490, 7080, 7788, 8452, 9735, 10565, 12678, 12980, 15576, 16904, 19470, 21130, 23243, 25356, 25960, 31695, 38940, 42260, 46486, 50712, 63390, 69729, 77880, 84520, 92972, 116215, 124667, 126780, 139458, 185944, 232430, 249334, 253560, 278916, 348645, 374001, 464860, 498668, 557832, 623335, 697290, 748002, 929720, 997336, 1246670, 1371337, 1394580, 1496004, 1870005, 2493340, 2742674, 2789160, 2992008, 3740010, 4114011, 4986680, 5485348, 6856685, 7480020, 8228022, 10970696, 13713370, 14960040, 16456044, 20570055, 27426740, 32912088, 41140110, 54853480, 82280220, 164560440]

約数ペア:

[(1, 164560440), (2, 82280220), (3, 54853480), (4, 41140110), (5, 32912088), (6, 27426740), (8, 20570055), (10, 16456044), (11, 14960040), (12, 13713370), (15, 10970696), (20, 8228022), (22, 7480020), (24, 6856685), (30, 5485348), (33, 4986680), (40, 4114011), (44, 3740010), (55, 2992008), (59, 2789160), (60, 2742674), (66, 2493340), (88, 1870005), (110, 1496004), (118, 1394580), (120, 1371337), (132, 1246670), (165, 997336), (177, 929720), (220, 748002), (236, 697290), (264, 623335), (295, 557832), (330, 498668), (354, 464860), (440, 374001), (472, 348645), (590, 278916), (649, 253560), (660, 249334), (708, 232430), (885, 185944), (1180, 139458), (1298, 126780), (1320, 124667), (1416, 116215), (1770, 92972), (1947, 84520), (2113, 77880), (2360, 69729), (2596, 63390), (3245, 50712), (3540, 46486), (3894, 42260), (4226, 38940), (5192, 31695), (6339, 25960), (6490, 25356), (7080, 23243), (7788, 21130), (8452, 19470), (9735, 16904), (10565, 15576), (12678, 12980)]