159652640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{142547}}^1$

素因数の和:142569

約数の個数: 48

約数和(自身を含む): 431065152

約数和(自身を除く): 271412512

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, 142547, 285094, 570188, 712735, 997829, 1140376, 1425470, 1995658, 2280752, 2850940, 3991316, 4561504, 4989145, 5701880, 7982632, 9978290, 11403760, 15965264, 19956580, 22807520, 31930528, 39913160, 79826320, 159652640]

約数ペア:

[(1, 159652640), (2, 79826320), (4, 39913160), (5, 31930528), (7, 22807520), (8, 19956580), (10, 15965264), (14, 11403760), (16, 9978290), (20, 7982632), (28, 5701880), (32, 4989145), (35, 4561504), (40, 3991316), (56, 2850940), (70, 2280752), (80, 1995658), (112, 1425470), (140, 1140376), (160, 997829), (224, 712735), (280, 570188), (560, 285094), (1120, 142547)]