180680960

素因数分解:

$2^8\times 5^1\times {\mathrm{141157}}^1$

素因数の和:141178

約数の個数: 36

約数和(自身を含む): 432790428

約数和(自身を除く): 252109468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 141157, 282314, 564628, 705785, 1129256, 1411570, 2258512, 2823140, 4517024, 5646280, 9034048, 11292560, 18068096, 22585120, 36136192, 45170240, 90340480, 180680960]

約数ペア:

[(1, 180680960), (2, 90340480), (4, 45170240), (5, 36136192), (8, 22585120), (10, 18068096), (16, 11292560), (20, 9034048), (32, 5646280), (40, 4517024), (64, 2823140), (80, 2258512), (128, 1411570), (160, 1129256), (256, 705785), (320, 564628), (640, 282314), (1280, 141157)]