166165920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 144

約数和(自身を含む): 570515400

約数和(自身を除く): 404349480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 449, 480, 514, 720, 771, 898, 1028, 1285, 1347, 1440, 1542, 1796, 2056, 2245, 2313, 2570, 2694, 3084, 3592, 3855, 4041, 4112, 4490, 4626, 5140, 5388, 6168, 6735, 7184, 7710, 8082, 8224, 8980, 9252, 10280, 10776, 11565, 12336, 13470, 14368, 15420, 16164, 17960, 18504, 20205, 20560, 21552, 23130, 24672, 26940, 30840, 32328, 35920, 37008, 40410, 41120, 43104, 46260, 53880, 61680, 64656, 71840, 74016, 80820, 92520, 107760, 115393, 123360, 129312, 161640, 185040, 215520, 230786, 323280, 346179, 370080, 461572, 576965, 646560, 692358, 923144, 1038537, 1153930, 1384716, 1730895, 1846288, 2077074, 2307860, 2769432, 3461790, 3692576, 4154148, 4615720, 5192685, 5538864, 6923580, 8308296, 9231440, 10385370, 11077728, 13847160, 16616592, 18462880, 20770740, 27694320, 33233184, 41541480, 55388640, 83082960, 166165920]

約数ペア:

[(1, 166165920), (2, 83082960), (3, 55388640), (4, 41541480), (5, 33233184), (6, 27694320), (8, 20770740), (9, 18462880), (10, 16616592), (12, 13847160), (15, 11077728), (16, 10385370), (18, 9231440), (20, 8308296), (24, 6923580), (30, 5538864), (32, 5192685), (36, 4615720), (40, 4154148), (45, 3692576), (48, 3461790), (60, 2769432), (72, 2307860), (80, 2077074), (90, 1846288), (96, 1730895), (120, 1384716), (144, 1153930), (160, 1038537), (180, 923144), (240, 692358), (257, 646560), (288, 576965), (360, 461572), (449, 370080), (480, 346179), (514, 323280), (720, 230786), (771, 215520), (898, 185040), (1028, 161640), (1285, 129312), (1347, 123360), (1440, 115393), (1542, 107760), (1796, 92520), (2056, 80820), (2245, 74016), (2313, 71840), (2570, 64656), (2694, 61680), (3084, 53880), (3592, 46260), (3855, 43104), (4041, 41120), (4112, 40410), (4490, 37008), (4626, 35920), (5140, 32328), (5388, 30840), (6168, 26940), (6735, 24672), (7184, 23130), (7710, 21552), (8082, 20560), (8224, 20205), (8980, 18504), (9252, 17960), (10280, 16164), (10776, 15420), (11565, 14368), (12336, 13470)]