157504480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140629}}^1$

素因数の和:140651

約数の個数: 48

約数和(自身を含む): 425265120

約数和(自身を除く): 267760640

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, 140629, 281258, 562516, 703145, 984403, 1125032, 1406290, 1968806, 2250064, 2812580, 3937612, 4500128, 4922015, 5625160, 7875224, 9844030, 11250320, 15750448, 19688060, 22500640, 31500896, 39376120, 78752240, 157504480]

約数ペア:

[(1, 157504480), (2, 78752240), (4, 39376120), (5, 31500896), (7, 22500640), (8, 19688060), (10, 15750448), (14, 11250320), (16, 9844030), (20, 7875224), (28, 5625160), (32, 4922015), (35, 4500128), (40, 3937612), (56, 2812580), (70, 2250064), (80, 1968806), (112, 1406290), (140, 1125032), (160, 984403), (224, 703145), (280, 562516), (560, 281258), (1120, 140629)]