65717040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273821}}^1$

素因数の和:273837

約数の個数: 40

約数和(自身を含む): 203723568

約数和(自身を除く): 138006528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273821, 547642, 821463, 1095284, 1369105, 1642926, 2190568, 2738210, 3285852, 4107315, 4381136, 5476420, 6571704, 8214630, 10952840, 13143408, 16429260, 21905680, 32858520, 65717040]

約数ペア:

[(1, 65717040), (2, 32858520), (3, 21905680), (4, 16429260), (5, 13143408), (6, 10952840), (8, 8214630), (10, 6571704), (12, 5476420), (15, 4381136), (16, 4107315), (20, 3285852), (24, 2738210), (30, 2190568), (40, 1642926), (48, 1369105), (60, 1095284), (80, 821463), (120, 547642), (240, 273821)]