148293760

素因数分解:

$2^7\times 5^1\times {\mathrm{231709}}^1$

素因数の和:231728

約数の個数: 32

約数和(自身を含む): 354516300

約数和(自身を除く): 206222540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 231709, 463418, 926836, 1158545, 1853672, 2317090, 3707344, 4634180, 7414688, 9268360, 14829376, 18536720, 29658752, 37073440, 74146880, 148293760]

約数ペア:

[(1, 148293760), (2, 74146880), (4, 37073440), (5, 29658752), (8, 18536720), (10, 14829376), (16, 9268360), (20, 7414688), (32, 4634180), (40, 3707344), (64, 2317090), (80, 1853672), (128, 1158545), (160, 926836), (320, 463418), (640, 231709)]