39009120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 123832800

約数和(自身を除く): 84823680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 240, 362, 449, 480, 543, 724, 898, 905, 1086, 1347, 1448, 1796, 1810, 2172, 2245, 2694, 2715, 2896, 3592, 3620, 4344, 4490, 5388, 5430, 5792, 6735, 7184, 7240, 8688, 8980, 10776, 10860, 13470, 14368, 14480, 17376, 17960, 21552, 21720, 26940, 28960, 35920, 43104, 43440, 53880, 71840, 81269, 86880, 107760, 162538, 215520, 243807, 325076, 406345, 487614, 650152, 812690, 975228, 1219035, 1300304, 1625380, 1950456, 2438070, 2600608, 3250760, 3900912, 4876140, 6501520, 7801824, 9752280, 13003040, 19504560, 39009120]

約数ペア:

[(1, 39009120), (2, 19504560), (3, 13003040), (4, 9752280), (5, 7801824), (6, 6501520), (8, 4876140), (10, 3900912), (12, 3250760), (15, 2600608), (16, 2438070), (20, 1950456), (24, 1625380), (30, 1300304), (32, 1219035), (40, 975228), (48, 812690), (60, 650152), (80, 487614), (96, 406345), (120, 325076), (160, 243807), (181, 215520), (240, 162538), (362, 107760), (449, 86880), (480, 81269), (543, 71840), (724, 53880), (898, 43440), (905, 43104), (1086, 35920), (1347, 28960), (1448, 26940), (1796, 21720), (1810, 21552), (2172, 17960), (2245, 17376), (2694, 14480), (2715, 14368), (2896, 13470), (3592, 10860), (3620, 10776), (4344, 8980), (4490, 8688), (5388, 7240), (5430, 7184), (5792, 6735)]