128539560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56377}}^1$

素因数の和:56410

約数の個数: 64

約数和(自身を含む): 405921600

約数和(自身を除く): 277382040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56377, 112754, 169131, 225508, 281885, 338262, 451016, 563770, 676524, 845655, 1071163, 1127540, 1353048, 1691310, 2142326, 2255080, 3213489, 3382620, 4284652, 5355815, 6426978, 6765240, 8569304, 10711630, 12853956, 16067445, 21423260, 25707912, 32134890, 42846520, 64269780, 128539560]

約数ペア:

[(1, 128539560), (2, 64269780), (3, 42846520), (4, 32134890), (5, 25707912), (6, 21423260), (8, 16067445), (10, 12853956), (12, 10711630), (15, 8569304), (19, 6765240), (20, 6426978), (24, 5355815), (30, 4284652), (38, 3382620), (40, 3213489), (57, 2255080), (60, 2142326), (76, 1691310), (95, 1353048), (114, 1127540), (120, 1071163), (152, 845655), (190, 676524), (228, 563770), (285, 451016), (380, 338262), (456, 281885), (570, 225508), (760, 169131), (1140, 112754), (2280, 56377)]