69091520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3041}}^1$

素因数の和:3129

約数の個数: 56

約数和(自身を含む): 166896288

約数和(自身を除く): 97804768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3041, 4544, 5680, 6082, 11360, 12164, 15205, 22720, 24328, 30410, 48656, 60820, 97312, 121640, 194624, 215911, 243280, 431822, 486560, 863644, 973120, 1079555, 1727288, 2159110, 3454576, 4318220, 6909152, 8636440, 13818304, 17272880, 34545760, 69091520]

約数ペア:

[(1, 69091520), (2, 34545760), (4, 17272880), (5, 13818304), (8, 8636440), (10, 6909152), (16, 4318220), (20, 3454576), (32, 2159110), (40, 1727288), (64, 1079555), (71, 973120), (80, 863644), (142, 486560), (160, 431822), (284, 243280), (320, 215911), (355, 194624), (568, 121640), (710, 97312), (1136, 60820), (1420, 48656), (2272, 30410), (2840, 24328), (3041, 22720), (4544, 15205), (5680, 12164), (6082, 11360)]