160872400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30937}}^1$

素因数の和:30968

約数の個数: 60

約数和(自身を含む): 416239852

約数和(自身を除く): 255367452

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 30937, 61874, 123748, 154685, 247496, 309370, 402181, 494992, 618740, 773425, 804362, 1237480, 1546850, 1608724, 2010905, 2474960, 3093700, 3217448, 4021810, 6187400, 6434896, 8043620, 10054525, 12374800, 16087240, 20109050, 32174480, 40218100, 80436200, 160872400]

約数ペア:

[(1, 160872400), (2, 80436200), (4, 40218100), (5, 32174480), (8, 20109050), (10, 16087240), (13, 12374800), (16, 10054525), (20, 8043620), (25, 6434896), (26, 6187400), (40, 4021810), (50, 3217448), (52, 3093700), (65, 2474960), (80, 2010905), (100, 1608724), (104, 1546850), (130, 1237480), (200, 804362), (208, 773425), (260, 618740), (325, 494992), (400, 402181), (520, 309370), (650, 247496), (1040, 154685), (1300, 123748), (2600, 61874), (5200, 30937)]