148647520

素因数分解:

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

素因数の和:132743

約数の個数: 48

約数和(自身を含む): 401351328

約数和(自身を除く): 252703808

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, 132721, 265442, 530884, 663605, 929047, 1061768, 1327210, 1858094, 2123536, 2654420, 3716188, 4247072, 4645235, 5308840, 7432376, 9290470, 10617680, 14864752, 18580940, 21235360, 29729504, 37161880, 74323760, 148647520]

約数ペア:

[(1, 148647520), (2, 74323760), (4, 37161880), (5, 29729504), (7, 21235360), (8, 18580940), (10, 14864752), (14, 10617680), (16, 9290470), (20, 7432376), (28, 5308840), (32, 4645235), (35, 4247072), (40, 3716188), (56, 2654420), (70, 2123536), (80, 1858094), (112, 1327210), (140, 1061768), (160, 929047), (224, 663605), (280, 530884), (560, 265442), (1120, 132721)]