145346320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{259547}}^1$

素因数の和:259567

約数の個数: 40

約数和(自身を含む): 386207424

約数和(自身を除く): 240861104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 259547, 519094, 1038188, 1297735, 1816829, 2076376, 2595470, 3633658, 4152752, 5190940, 7267316, 9084145, 10381880, 14534632, 18168290, 20763760, 29069264, 36336580, 72673160, 145346320]

約数ペア:

[(1, 145346320), (2, 72673160), (4, 36336580), (5, 29069264), (7, 20763760), (8, 18168290), (10, 14534632), (14, 10381880), (16, 9084145), (20, 7267316), (28, 5190940), (35, 4152752), (40, 3633658), (56, 2595470), (70, 2076376), (80, 1816829), (112, 1297735), (140, 1038188), (280, 519094), (560, 259547)]