157054240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140227}}^1$

素因数の和:140249

約数の個数: 48

約数和(自身を含む): 424049472

約数和(自身を除く): 266995232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140227, 280454, 560908, 701135, 981589, 1121816, 1402270, 1963178, 2243632, 2804540, 3926356, 4487264, 4907945, 5609080, 7852712, 9815890, 11218160, 15705424, 19631780, 22436320, 31410848, 39263560, 78527120, 157054240]

約数ペア:

[(1, 157054240), (2, 78527120), (4, 39263560), (5, 31410848), (7, 22436320), (8, 19631780), (10, 15705424), (14, 11218160), (16, 9815890), (20, 7852712), (28, 5609080), (32, 4907945), (35, 4487264), (40, 3926356), (56, 2804540), (70, 2243632), (80, 1963178), (112, 1402270), (140, 1121816), (160, 981589), (224, 701135), (280, 560908), (560, 280454), (1120, 140227)]