180772480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{40351}}^1$

素因数の和:40377

約数の個数: 64

約数和(自身を含む): 493908480

約数和(自身を除く): 313136000

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 40351, 80702, 161404, 201755, 282457, 322808, 403510, 564914, 645616, 807020, 1129828, 1291232, 1412285, 1614040, 2259656, 2582464, 2824570, 3228080, 4519312, 5164928, 5649140, 6456160, 9038624, 11298280, 12912320, 18077248, 22596560, 25824640, 36154496, 45193120, 90386240, 180772480]

約数ペア:

[(1, 180772480), (2, 90386240), (4, 45193120), (5, 36154496), (7, 25824640), (8, 22596560), (10, 18077248), (14, 12912320), (16, 11298280), (20, 9038624), (28, 6456160), (32, 5649140), (35, 5164928), (40, 4519312), (56, 3228080), (64, 2824570), (70, 2582464), (80, 2259656), (112, 1614040), (128, 1412285), (140, 1291232), (160, 1129828), (224, 807020), (280, 645616), (320, 564914), (448, 403510), (560, 322808), (640, 282457), (896, 201755), (1120, 161404), (2240, 80702), (4480, 40351)]