71264480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63629}}^1$

素因数の和:63651

約数の個数: 48

約数和(自身を含む): 192417120

約数和(自身を除く): 121152640

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, 63629, 127258, 254516, 318145, 445403, 509032, 636290, 890806, 1018064, 1272580, 1781612, 2036128, 2227015, 2545160, 3563224, 4454030, 5090320, 7126448, 8908060, 10180640, 14252896, 17816120, 35632240, 71264480]

約数ペア:

[(1, 71264480), (2, 35632240), (4, 17816120), (5, 14252896), (7, 10180640), (8, 8908060), (10, 7126448), (14, 5090320), (16, 4454030), (20, 3563224), (28, 2545160), (32, 2227015), (35, 2036128), (40, 1781612), (56, 1272580), (70, 1018064), (80, 890806), (112, 636290), (140, 509032), (160, 445403), (224, 318145), (280, 254516), (560, 127258), (1120, 63629)]