208078000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 555714432

約数和(自身を除く): 347636432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 80, 100, 104, 106, 125, 130, 151, 200, 208, 212, 250, 260, 265, 302, 325, 400, 424, 500, 520, 530, 604, 650, 689, 755, 848, 1000, 1040, 1060, 1208, 1300, 1325, 1378, 1510, 1625, 1963, 2000, 2120, 2416, 2600, 2650, 2756, 3020, 3250, 3445, 3775, 3926, 4240, 5200, 5300, 5512, 6040, 6500, 6625, 6890, 7550, 7852, 8003, 9815, 10600, 11024, 12080, 13000, 13250, 13780, 15100, 15704, 16006, 17225, 18875, 19630, 21200, 26000, 26500, 27560, 30200, 31408, 32012, 34450, 37750, 39260, 40015, 49075, 53000, 55120, 60400, 64024, 68900, 75500, 78520, 80030, 86125, 98150, 104039, 106000, 128048, 137800, 151000, 157040, 160060, 172250, 196300, 200075, 208078, 245375, 275600, 302000, 320120, 344500, 392600, 400150, 416156, 490750, 520195, 640240, 689000, 785200, 800300, 832312, 981500, 1000375, 1040390, 1378000, 1600600, 1664624, 1963000, 2000750, 2080780, 2600975, 3201200, 3926000, 4001500, 4161560, 5201950, 8003000, 8323120, 10403900, 13004875, 16006000, 20807800, 26009750, 41615600, 52019500, 104039000, 208078000]

約数ペア:

[(1, 208078000), (2, 104039000), (4, 52019500), (5, 41615600), (8, 26009750), (10, 20807800), (13, 16006000), (16, 13004875), (20, 10403900), (25, 8323120), (26, 8003000), (40, 5201950), (50, 4161560), (52, 4001500), (53, 3926000), (65, 3201200), (80, 2600975), (100, 2080780), (104, 2000750), (106, 1963000), (125, 1664624), (130, 1600600), (151, 1378000), (200, 1040390), (208, 1000375), (212, 981500), (250, 832312), (260, 800300), (265, 785200), (302, 689000), (325, 640240), (400, 520195), (424, 490750), (500, 416156), (520, 400150), (530, 392600), (604, 344500), (650, 320120), (689, 302000), (755, 275600), (848, 245375), (1000, 208078), (1040, 200075), (1060, 196300), (1208, 172250), (1300, 160060), (1325, 157040), (1378, 151000), (1510, 137800), (1625, 128048), (1963, 106000), (2000, 104039), (2120, 98150), (2416, 86125), (2600, 80030), (2650, 78520), (2756, 75500), (3020, 68900), (3250, 64024), (3445, 60400), (3775, 55120), (3926, 53000), (4240, 49075), (5200, 40015), (5300, 39260), (5512, 37750), (6040, 34450), (6500, 32012), (6625, 31408), (6890, 30200), (7550, 27560), (7852, 26500), (8003, 26000), (9815, 21200), (10600, 19630), (11024, 18875), (12080, 17225), (13000, 16006), (13250, 15704), (13780, 15100)]