164128160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{146543}}^1$

素因数の和:146565

約数の個数: 48

約数和(自身を含む): 443149056

約数和(自身を除く): 279020896

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, 146543, 293086, 586172, 732715, 1025801, 1172344, 1465430, 2051602, 2344688, 2930860, 4103204, 4689376, 5129005, 5861720, 8206408, 10258010, 11723440, 16412816, 20516020, 23446880, 32825632, 41032040, 82064080, 164128160]

約数ペア:

[(1, 164128160), (2, 82064080), (4, 41032040), (5, 32825632), (7, 23446880), (8, 20516020), (10, 16412816), (14, 11723440), (16, 10258010), (20, 8206408), (28, 5861720), (32, 5129005), (35, 4689376), (40, 4103204), (56, 2930860), (70, 2344688), (80, 2051602), (112, 1465430), (140, 1172344), (160, 1025801), (224, 732715), (280, 586172), (560, 293086), (1120, 146543)]