80775000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 193426200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 359, 360, 375, 450, 500, 600, 625, 718, 750, 900, 1000, 1077, 1125, 1250, 1436, 1500, 1795, 1800, 1875, 2154, 2250, 2500, 2872, 3000, 3125, 3231, 3590, 3750, 4308, 4500, 5000, 5385, 5625, 6250, 6462, 7180, 7500, 8616, 8975, 9000, 9375, 10770, 11250, 12500, 12924, 14360, 15000, 16155, 17950, 18750, 21540, 22500, 25000, 25848, 26925, 28125, 32310, 35900, 37500, 43080, 44875, 45000, 53850, 56250, 64620, 71800, 75000, 80775, 89750, 107700, 112500, 129240, 134625, 161550, 179500, 215400, 224375, 225000, 269250, 323100, 359000, 403875, 448750, 538500, 646200, 673125, 807750, 897500, 1077000, 1121875, 1346250, 1615500, 1795000, 2019375, 2243750, 2692500, 3231000, 3365625, 4038750, 4487500, 5385000, 6731250, 8077500, 8975000, 10096875, 13462500, 16155000, 20193750, 26925000, 40387500, 80775000]

約数ペア:

[(1, 80775000), (2, 40387500), (3, 26925000), (4, 20193750), (5, 16155000), (6, 13462500), (8, 10096875), (9, 8975000), (10, 8077500), (12, 6731250), (15, 5385000), (18, 4487500), (20, 4038750), (24, 3365625), (25, 3231000), (30, 2692500), (36, 2243750), (40, 2019375), (45, 1795000), (50, 1615500), (60, 1346250), (72, 1121875), (75, 1077000), (90, 897500), (100, 807750), (120, 673125), (125, 646200), (150, 538500), (180, 448750), (200, 403875), (225, 359000), (250, 323100), (300, 269250), (359, 225000), (360, 224375), (375, 215400), (450, 179500), (500, 161550), (600, 134625), (625, 129240), (718, 112500), (750, 107700), (900, 89750), (1000, 80775), (1077, 75000), (1125, 71800), (1250, 64620), (1436, 56250), (1500, 53850), (1795, 45000), (1800, 44875), (1875, 43080), (2154, 37500), (2250, 35900), (2500, 32310), (2872, 28125), (3000, 26925), (3125, 25848), (3231, 25000), (3590, 22500), (3750, 21540), (4308, 18750), (4500, 17950), (5000, 16155), (5385, 15000), (5625, 14360), (6250, 12924), (6462, 12500), (7180, 11250), (7500, 10770), (8616, 9375), (8975, 9000)]