80796800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3607}}^1$

素因数の和:3638

約数の個数: 96

約数和(自身を含む): 228169920

約数和(自身を除く): 147373120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3607, 4480, 5600, 7214, 11200, 14428, 18035, 22400, 25249, 28856, 36070, 50498, 57712, 72140, 90175, 100996, 115424, 126245, 144280, 180350, 201992, 230848, 252490, 288560, 360700, 403984, 461696, 504980, 577120, 631225, 721400, 807968, 1009960, 1154240, 1262450, 1442800, 1615936, 2019920, 2308480, 2524900, 2885600, 3231872, 4039840, 5049800, 5771200, 8079680, 10099600, 11542400, 16159360, 20199200, 40398400, 80796800]

約数ペア:

[(1, 80796800), (2, 40398400), (4, 20199200), (5, 16159360), (7, 11542400), (8, 10099600), (10, 8079680), (14, 5771200), (16, 5049800), (20, 4039840), (25, 3231872), (28, 2885600), (32, 2524900), (35, 2308480), (40, 2019920), (50, 1615936), (56, 1442800), (64, 1262450), (70, 1154240), (80, 1009960), (100, 807968), (112, 721400), (128, 631225), (140, 577120), (160, 504980), (175, 461696), (200, 403984), (224, 360700), (280, 288560), (320, 252490), (350, 230848), (400, 201992), (448, 180350), (560, 144280), (640, 126245), (700, 115424), (800, 100996), (896, 90175), (1120, 72140), (1400, 57712), (1600, 50498), (2240, 36070), (2800, 28856), (3200, 25249), (3607, 22400), (4480, 18035), (5600, 14428), (7214, 11200)]