170725760

素因数分解:

$2^7\times 5^1\times {\mathrm{266759}}^1$

素因数の和:266778

約数の個数: 32

約数和(自身を含む): 408142800

約数和(自身を除く): 237417040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 266759, 533518, 1067036, 1333795, 2134072, 2667590, 4268144, 5335180, 8536288, 10670360, 17072576, 21340720, 34145152, 42681440, 85362880, 170725760]

約数ペア:

[(1, 170725760), (2, 85362880), (4, 42681440), (5, 34145152), (8, 21340720), (10, 17072576), (16, 10670360), (20, 8536288), (32, 5335180), (40, 4268144), (64, 2667590), (80, 2134072), (128, 1333795), (160, 1067036), (320, 533518), (640, 266759)]