84781560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 255830400

約数和(自身を除く): 171048840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 3947, 4296, 5370, 7160, 7894, 10740, 11841, 15788, 19735, 21480, 23682, 31576, 39470, 47364, 59205, 78940, 94728, 118410, 157880, 236820, 473640, 706513, 1413026, 2119539, 2826052, 3532565, 4239078, 5652104, 7065130, 8478156, 10597695, 14130260, 16956312, 21195390, 28260520, 42390780, 84781560]

約数ペア:

[(1, 84781560), (2, 42390780), (3, 28260520), (4, 21195390), (5, 16956312), (6, 14130260), (8, 10597695), (10, 8478156), (12, 7065130), (15, 5652104), (20, 4239078), (24, 3532565), (30, 2826052), (40, 2119539), (60, 1413026), (120, 706513), (179, 473640), (358, 236820), (537, 157880), (716, 118410), (895, 94728), (1074, 78940), (1432, 59205), (1790, 47364), (2148, 39470), (2685, 31576), (3580, 23682), (3947, 21480), (4296, 19735), (5370, 15788), (7160, 11841), (7894, 10740)]