80497500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{10733}}^1$

素因数の和:10760

約数の個数: 60

約数和(自身を含む): 234731112

約数和(自身を除く): 154233612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7500, 10733, 21466, 32199, 42932, 53665, 64398, 107330, 128796, 160995, 214660, 268325, 321990, 536650, 643980, 804975, 1073300, 1341625, 1609950, 2683250, 3219900, 4024875, 5366500, 6708125, 8049750, 13416250, 16099500, 20124375, 26832500, 40248750, 80497500]

約数ペア:

[(1, 80497500), (2, 40248750), (3, 26832500), (4, 20124375), (5, 16099500), (6, 13416250), (10, 8049750), (12, 6708125), (15, 5366500), (20, 4024875), (25, 3219900), (30, 2683250), (50, 1609950), (60, 1341625), (75, 1073300), (100, 804975), (125, 643980), (150, 536650), (250, 321990), (300, 268325), (375, 214660), (500, 160995), (625, 128796), (750, 107330), (1250, 64398), (1500, 53665), (1875, 42932), (2500, 32199), (3750, 21466), (7500, 10733)]