64906240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1843

約数の個数: 88

約数和(自身を含む): 178039872

約数和(自身を除く): 113133632

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, 1811, 2240, 2560, 3584, 3622, 4480, 5120, 7168, 7244, 8960, 9055, 12677, 14488, 17920, 18110, 25354, 28976, 35840, 36220, 50708, 57952, 63385, 72440, 101416, 115904, 126770, 144880, 202832, 231808, 253540, 289760, 405664, 463616, 507080, 579520, 811328, 927232, 1014160, 1159040, 1622656, 1854464, 2028320, 2318080, 3245312, 4056640, 4636160, 6490624, 8113280, 9272320, 12981248, 16226560, 32453120, 64906240]

約数ペア:

[(1, 64906240), (2, 32453120), (4, 16226560), (5, 12981248), (7, 9272320), (8, 8113280), (10, 6490624), (14, 4636160), (16, 4056640), (20, 3245312), (28, 2318080), (32, 2028320), (35, 1854464), (40, 1622656), (56, 1159040), (64, 1014160), (70, 927232), (80, 811328), (112, 579520), (128, 507080), (140, 463616), (160, 405664), (224, 289760), (256, 253540), (280, 231808), (320, 202832), (448, 144880), (512, 126770), (560, 115904), (640, 101416), (896, 72440), (1024, 63385), (1120, 57952), (1280, 50708), (1792, 36220), (1811, 35840), (2240, 28976), (2560, 25354), (3584, 18110), (3622, 17920), (4480, 14488), (5120, 12677), (7168, 9055), (7244, 8960)]