172897760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{154373}}^1$

素因数の和:154395

約数の個数: 48

約数和(自身を含む): 466826976

約数和(自身を除く): 293929216

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, 154373, 308746, 617492, 771865, 1080611, 1234984, 1543730, 2161222, 2469968, 3087460, 4322444, 4939936, 5403055, 6174920, 8644888, 10806110, 12349840, 17289776, 21612220, 24699680, 34579552, 43224440, 86448880, 172897760]

約数ペア:

[(1, 172897760), (2, 86448880), (4, 43224440), (5, 34579552), (7, 24699680), (8, 21612220), (10, 17289776), (14, 12349840), (16, 10806110), (20, 8644888), (28, 6174920), (32, 5403055), (35, 4939936), (40, 4322444), (56, 3087460), (70, 2469968), (80, 2161222), (112, 1543730), (140, 1234984), (160, 1080611), (224, 771865), (280, 617492), (560, 308746), (1120, 154373)]