80700000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 265764240

約数和(自身を除く): 185064240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 269, 300, 375, 400, 480, 500, 538, 600, 625, 750, 800, 807, 1000, 1076, 1200, 1250, 1345, 1500, 1614, 1875, 2000, 2152, 2400, 2500, 2690, 3000, 3125, 3228, 3750, 4000, 4035, 4304, 5000, 5380, 6000, 6250, 6456, 6725, 7500, 8070, 8608, 9375, 10000, 10760, 12000, 12500, 12912, 13450, 15000, 16140, 18750, 20000, 20175, 21520, 25000, 25824, 26900, 30000, 32280, 33625, 37500, 40350, 43040, 50000, 53800, 60000, 64560, 67250, 75000, 80700, 100000, 100875, 107600, 129120, 134500, 150000, 161400, 168125, 201750, 215200, 269000, 300000, 322800, 336250, 403500, 504375, 538000, 645600, 672500, 807000, 840625, 1008750, 1076000, 1345000, 1614000, 1681250, 2017500, 2521875, 2690000, 3228000, 3362500, 4035000, 5043750, 5380000, 6725000, 8070000, 10087500, 13450000, 16140000, 20175000, 26900000, 40350000, 80700000]

約数ペア:

[(1, 80700000), (2, 40350000), (3, 26900000), (4, 20175000), (5, 16140000), (6, 13450000), (8, 10087500), (10, 8070000), (12, 6725000), (15, 5380000), (16, 5043750), (20, 4035000), (24, 3362500), (25, 3228000), (30, 2690000), (32, 2521875), (40, 2017500), (48, 1681250), (50, 1614000), (60, 1345000), (75, 1076000), (80, 1008750), (96, 840625), (100, 807000), (120, 672500), (125, 645600), (150, 538000), (160, 504375), (200, 403500), (240, 336250), (250, 322800), (269, 300000), (300, 269000), (375, 215200), (400, 201750), (480, 168125), (500, 161400), (538, 150000), (600, 134500), (625, 129120), (750, 107600), (800, 100875), (807, 100000), (1000, 80700), (1076, 75000), (1200, 67250), (1250, 64560), (1345, 60000), (1500, 53800), (1614, 50000), (1875, 43040), (2000, 40350), (2152, 37500), (2400, 33625), (2500, 32280), (2690, 30000), (3000, 26900), (3125, 25824), (3228, 25000), (3750, 21520), (4000, 20175), (4035, 20000), (4304, 18750), (5000, 16140), (5380, 15000), (6000, 13450), (6250, 12912), (6456, 12500), (6725, 12000), (7500, 10760), (8070, 10000), (8608, 9375)]