72074240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2043

約数の個数: 88

約数和(自身を含む): 197691072

約数和(自身を除く): 125616832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2011, 2240, 2560, 3584, 4022, 4480, 5120, 7168, 8044, 8960, 10055, 14077, 16088, 17920, 20110, 28154, 32176, 35840, 40220, 56308, 64352, 70385, 80440, 112616, 128704, 140770, 160880, 225232, 257408, 281540, 321760, 450464, 514816, 563080, 643520, 900928, 1029632, 1126160, 1287040, 1801856, 2059264, 2252320, 2574080, 3603712, 4504640, 5148160, 7207424, 9009280, 10296320, 14414848, 18018560, 36037120, 72074240]

約数ペア:

[(1, 72074240), (2, 36037120), (4, 18018560), (5, 14414848), (7, 10296320), (8, 9009280), (10, 7207424), (14, 5148160), (16, 4504640), (20, 3603712), (28, 2574080), (32, 2252320), (35, 2059264), (40, 1801856), (56, 1287040), (64, 1126160), (70, 1029632), (80, 900928), (112, 643520), (128, 563080), (140, 514816), (160, 450464), (224, 321760), (256, 281540), (280, 257408), (320, 225232), (448, 160880), (512, 140770), (560, 128704), (640, 112616), (896, 80440), (1024, 70385), (1120, 64352), (1280, 56308), (1792, 40220), (2011, 35840), (2240, 32176), (2560, 28154), (3584, 20110), (4022, 17920), (4480, 16088), (5120, 14077), (7168, 10055), (8044, 8960)]