74323760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132721}}^1$

素因数の和:132741

約数の個数: 40

約数和(自身を含む): 197490336

約数和(自身を除く): 123166576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132721, 265442, 530884, 663605, 929047, 1061768, 1327210, 1858094, 2123536, 2654420, 3716188, 4645235, 5308840, 7432376, 9290470, 10617680, 14864752, 18580940, 37161880, 74323760]

約数ペア:

[(1, 74323760), (2, 37161880), (4, 18580940), (5, 14864752), (7, 10617680), (8, 9290470), (10, 7432376), (14, 5308840), (16, 4645235), (20, 3716188), (28, 2654420), (35, 2123536), (40, 1858094), (56, 1327210), (70, 1061768), (80, 929047), (112, 663605), (140, 530884), (280, 265442), (560, 132721)]