80275500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17839}}^1$

素因数の和:17864

約数の個数: 72

約数和(自身を含む): 253256640

約数和(自身を除く): 172981140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 17839, 35678, 53517, 71356, 89195, 107034, 160551, 178390, 214068, 267585, 321102, 356780, 445975, 535170, 642204, 802755, 891950, 1070340, 1337925, 1605510, 1783900, 2229875, 2675850, 3211020, 4013775, 4459750, 5351700, 6689625, 8027550, 8919500, 13379250, 16055100, 20068875, 26758500, 40137750, 80275500]

約数ペア:

[(1, 80275500), (2, 40137750), (3, 26758500), (4, 20068875), (5, 16055100), (6, 13379250), (9, 8919500), (10, 8027550), (12, 6689625), (15, 5351700), (18, 4459750), (20, 4013775), (25, 3211020), (30, 2675850), (36, 2229875), (45, 1783900), (50, 1605510), (60, 1337925), (75, 1070340), (90, 891950), (100, 802755), (125, 642204), (150, 535170), (180, 445975), (225, 356780), (250, 321102), (300, 267585), (375, 214068), (450, 178390), (500, 160551), (750, 107034), (900, 89195), (1125, 71356), (1500, 53517), (2250, 35678), (4500, 17839)]