15464960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 26960896

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, 863, 896, 1120, 1280, 1726, 1792, 2240, 2560, 3452, 3584, 4315, 4480, 6041, 6904, 8630, 8960, 12082, 13808, 17260, 17920, 24164, 27616, 30205, 34520, 48328, 55232, 60410, 69040, 96656, 110464, 120820, 138080, 193312, 220928, 241640, 276160, 386624, 441856, 483280, 552320, 773248, 966560, 1104640, 1546496, 1933120, 2209280, 3092992, 3866240, 7732480, 15464960]

約数ペア:

[(1, 15464960), (2, 7732480), (4, 3866240), (5, 3092992), (7, 2209280), (8, 1933120), (10, 1546496), (14, 1104640), (16, 966560), (20, 773248), (28, 552320), (32, 483280), (35, 441856), (40, 386624), (56, 276160), (64, 241640), (70, 220928), (80, 193312), (112, 138080), (128, 120820), (140, 110464), (160, 96656), (224, 69040), (256, 60410), (280, 55232), (320, 48328), (448, 34520), (512, 30205), (560, 27616), (640, 24164), (863, 17920), (896, 17260), (1120, 13808), (1280, 12082), (1726, 8960), (1792, 8630), (2240, 6904), (2560, 6041), (3452, 4480), (3584, 4315)]