161001720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 577605600

約数和(自身を除く): 416603880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 109, 110, 120, 132, 165, 180, 198, 218, 220, 264, 327, 330, 360, 373, 396, 436, 440, 495, 545, 654, 660, 746, 792, 872, 981, 990, 1090, 1119, 1199, 1308, 1320, 1492, 1635, 1865, 1962, 1980, 2180, 2238, 2398, 2616, 2984, 3270, 3357, 3597, 3730, 3924, 3960, 4103, 4360, 4476, 4796, 4905, 5595, 5995, 6540, 6714, 7194, 7460, 7848, 8206, 8952, 9592, 9810, 10791, 11190, 11990, 12309, 13080, 13428, 14388, 14920, 16412, 16785, 17985, 19620, 20515, 21582, 22380, 23980, 24618, 26856, 28776, 32824, 33570, 35970, 36927, 39240, 40657, 41030, 43164, 44760, 47960, 49236, 53955, 61545, 67140, 71940, 73854, 81314, 82060, 86328, 98472, 107910, 121971, 123090, 134280, 143880, 147708, 162628, 164120, 184635, 203285, 215820, 243942, 246180, 295416, 325256, 365913, 369270, 406570, 431640, 447227, 487884, 492360, 609855, 731826, 738540, 813140, 894454, 975768, 1219710, 1341681, 1463652, 1477080, 1626280, 1788908, 1829565, 2236135, 2439420, 2683362, 2927304, 3577816, 3659130, 4025043, 4472270, 4878840, 5366724, 6708405, 7318260, 8050086, 8944540, 10733448, 13416810, 14636520, 16100172, 17889080, 20125215, 26833620, 32200344, 40250430, 53667240, 80500860, 161001720]

約数ペア:

[(1, 161001720), (2, 80500860), (3, 53667240), (4, 40250430), (5, 32200344), (6, 26833620), (8, 20125215), (9, 17889080), (10, 16100172), (11, 14636520), (12, 13416810), (15, 10733448), (18, 8944540), (20, 8050086), (22, 7318260), (24, 6708405), (30, 5366724), (33, 4878840), (36, 4472270), (40, 4025043), (44, 3659130), (45, 3577816), (55, 2927304), (60, 2683362), (66, 2439420), (72, 2236135), (88, 1829565), (90, 1788908), (99, 1626280), (109, 1477080), (110, 1463652), (120, 1341681), (132, 1219710), (165, 975768), (180, 894454), (198, 813140), (218, 738540), (220, 731826), (264, 609855), (327, 492360), (330, 487884), (360, 447227), (373, 431640), (396, 406570), (436, 369270), (440, 365913), (495, 325256), (545, 295416), (654, 246180), (660, 243942), (746, 215820), (792, 203285), (872, 184635), (981, 164120), (990, 162628), (1090, 147708), (1119, 143880), (1199, 134280), (1308, 123090), (1320, 121971), (1492, 107910), (1635, 98472), (1865, 86328), (1962, 82060), (1980, 81314), (2180, 73854), (2238, 71940), (2398, 67140), (2616, 61545), (2984, 53955), (3270, 49236), (3357, 47960), (3597, 44760), (3730, 43164), (3924, 41030), (3960, 40657), (4103, 39240), (4360, 36927), (4476, 35970), (4796, 33570), (4905, 32824), (5595, 28776), (5995, 26856), (6540, 24618), (6714, 23980), (7194, 22380), (7460, 21582), (7848, 20515), (8206, 19620), (8952, 17985), (9592, 16785), (9810, 16412), (10791, 14920), (11190, 14388), (11990, 13428), (12309, 13080)]