128581560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119057}}^1$

素因数の和:119077

約数の個数: 64

約数和(自身を含む): 428608800

約数和(自身を除く): 300027240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119057, 238114, 357171, 476228, 595285, 714342, 952456, 1071513, 1190570, 1428684, 1785855, 2143026, 2381140, 2857368, 3214539, 3571710, 4286052, 4762280, 5357565, 6429078, 7143420, 8572104, 10715130, 12858156, 14286840, 16072695, 21430260, 25716312, 32145390, 42860520, 64290780, 128581560]

約数ペア:

[(1, 128581560), (2, 64290780), (3, 42860520), (4, 32145390), (5, 25716312), (6, 21430260), (8, 16072695), (9, 14286840), (10, 12858156), (12, 10715130), (15, 8572104), (18, 7143420), (20, 6429078), (24, 5357565), (27, 4762280), (30, 4286052), (36, 3571710), (40, 3214539), (45, 2857368), (54, 2381140), (60, 2143026), (72, 1785855), (90, 1428684), (108, 1190570), (120, 1071513), (135, 952456), (180, 714342), (216, 595285), (270, 476228), (360, 357171), (540, 238114), (1080, 119057)]