65584560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273269}}^1$

素因数の和:273285

約数の個数: 40

約数和(自身を含む): 203312880

約数和(自身を除く): 137728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273269, 546538, 819807, 1093076, 1366345, 1639614, 2186152, 2732690, 3279228, 4099035, 4372304, 5465380, 6558456, 8198070, 10930760, 13116912, 16396140, 21861520, 32792280, 65584560]

約数ペア:

[(1, 65584560), (2, 32792280), (3, 21861520), (4, 16396140), (5, 13116912), (6, 10930760), (8, 8198070), (10, 6558456), (12, 5465380), (15, 4372304), (16, 4099035), (20, 3279228), (24, 2732690), (30, 2186152), (40, 1639614), (48, 1366345), (60, 1093076), (80, 819807), (120, 546538), (240, 273269)]