810880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 2227680

約数和(自身を除く): 1416800

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, 181, 224, 280, 320, 362, 448, 560, 640, 724, 896, 905, 1120, 1267, 1448, 1810, 2240, 2534, 2896, 3620, 4480, 5068, 5792, 6335, 7240, 10136, 11584, 12670, 14480, 20272, 23168, 25340, 28960, 40544, 50680, 57920, 81088, 101360, 115840, 162176, 202720, 405440, 810880]

約数ペア:

[(1, 810880), (2, 405440), (4, 202720), (5, 162176), (7, 115840), (8, 101360), (10, 81088), (14, 57920), (16, 50680), (20, 40544), (28, 28960), (32, 25340), (35, 23168), (40, 20272), (56, 14480), (64, 12670), (70, 11584), (80, 10136), (112, 7240), (128, 6335), (140, 5792), (160, 5068), (181, 4480), (224, 3620), (280, 2896), (320, 2534), (362, 2240), (448, 1810), (560, 1448), (640, 1267), (724, 1120), (896, 905)]