172131680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{153689}}^1$

素因数の和:153711

約数の個数: 48

約数和(自身を含む): 464758560

約数和(自身を除く): 292626880

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, 153689, 307378, 614756, 768445, 1075823, 1229512, 1536890, 2151646, 2459024, 3073780, 4303292, 4918048, 5379115, 6147560, 8606584, 10758230, 12295120, 17213168, 21516460, 24590240, 34426336, 43032920, 86065840, 172131680]

約数ペア:

[(1, 172131680), (2, 86065840), (4, 43032920), (5, 34426336), (7, 24590240), (8, 21516460), (10, 17213168), (14, 12295120), (16, 10758230), (20, 8606584), (28, 6147560), (32, 5379115), (35, 4918048), (40, 4303292), (56, 3073780), (70, 2459024), (80, 2151646), (112, 1536890), (140, 1229512), (160, 1075823), (224, 768445), (280, 614756), (560, 307378), (1120, 153689)]