57505280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 80

約数和(自身を含む): 157623840

約数和(自身を除く): 100118560

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, 1120, 1280, 1792, 2240, 2560, 3209, 3584, 4480, 6418, 8960, 12836, 16045, 17920, 22463, 25672, 32090, 44926, 51344, 64180, 89852, 102688, 112315, 128360, 179704, 205376, 224630, 256720, 359408, 410752, 449260, 513440, 718816, 821504, 898520, 1026880, 1437632, 1643008, 1797040, 2053760, 2875264, 3594080, 4107520, 5750528, 7188160, 8215040, 11501056, 14376320, 28752640, 57505280]

約数ペア:

[(1, 57505280), (2, 28752640), (4, 14376320), (5, 11501056), (7, 8215040), (8, 7188160), (10, 5750528), (14, 4107520), (16, 3594080), (20, 2875264), (28, 2053760), (32, 1797040), (35, 1643008), (40, 1437632), (56, 1026880), (64, 898520), (70, 821504), (80, 718816), (112, 513440), (128, 449260), (140, 410752), (160, 359408), (224, 256720), (256, 224630), (280, 205376), (320, 179704), (448, 128360), (512, 112315), (560, 102688), (640, 89852), (896, 64180), (1120, 51344), (1280, 44926), (1792, 32090), (2240, 25672), (2560, 22463), (3209, 17920), (3584, 16045), (4480, 12836), (6418, 8960)]