168677520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 575213184

約数和(自身を除く): 406535664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 181, 220, 240, 264, 330, 353, 362, 440, 528, 543, 660, 706, 724, 880, 905, 1059, 1086, 1320, 1412, 1448, 1765, 1810, 1991, 2118, 2172, 2640, 2715, 2824, 2896, 3530, 3620, 3883, 3982, 4236, 4344, 5295, 5430, 5648, 5973, 7060, 7240, 7766, 7964, 8472, 8688, 9955, 10590, 10860, 11649, 11946, 14120, 14480, 15532, 15928, 16944, 19415, 19910, 21180, 21720, 23298, 23892, 28240, 29865, 31064, 31856, 38830, 39820, 42360, 43440, 46596, 47784, 58245, 59730, 62128, 63893, 77660, 79640, 84720, 93192, 95568, 116490, 119460, 127786, 155320, 159280, 186384, 191679, 232980, 238920, 255572, 310640, 319465, 383358, 465960, 477840, 511144, 638930, 702823, 766716, 931920, 958395, 1022288, 1277860, 1405646, 1533432, 1916790, 2108469, 2555720, 2811292, 3066864, 3514115, 3833580, 4216938, 5111440, 5622584, 7028230, 7667160, 8433876, 10542345, 11245168, 14056460, 15334320, 16867752, 21084690, 28112920, 33735504, 42169380, 56225840, 84338760, 168677520]

約数ペア:

[(1, 168677520), (2, 84338760), (3, 56225840), (4, 42169380), (5, 33735504), (6, 28112920), (8, 21084690), (10, 16867752), (11, 15334320), (12, 14056460), (15, 11245168), (16, 10542345), (20, 8433876), (22, 7667160), (24, 7028230), (30, 5622584), (33, 5111440), (40, 4216938), (44, 3833580), (48, 3514115), (55, 3066864), (60, 2811292), (66, 2555720), (80, 2108469), (88, 1916790), (110, 1533432), (120, 1405646), (132, 1277860), (165, 1022288), (176, 958395), (181, 931920), (220, 766716), (240, 702823), (264, 638930), (330, 511144), (353, 477840), (362, 465960), (440, 383358), (528, 319465), (543, 310640), (660, 255572), (706, 238920), (724, 232980), (880, 191679), (905, 186384), (1059, 159280), (1086, 155320), (1320, 127786), (1412, 119460), (1448, 116490), (1765, 95568), (1810, 93192), (1991, 84720), (2118, 79640), (2172, 77660), (2640, 63893), (2715, 62128), (2824, 59730), (2896, 58245), (3530, 47784), (3620, 46596), (3883, 43440), (3982, 42360), (4236, 39820), (4344, 38830), (5295, 31856), (5430, 31064), (5648, 29865), (5973, 28240), (7060, 23892), (7240, 23298), (7766, 21720), (7964, 21180), (8472, 19910), (8688, 19415), (9955, 16944), (10590, 15928), (10860, 15532), (11649, 14480), (11946, 14120)]