128213250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{15541}}^1$

素因数の和:15572

約数の個数: 64

約数和(自身を含む): 349135488

約数和(自身を除く): 220922238

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 4125, 8250, 15541, 31082, 46623, 77705, 93246, 155410, 170951, 233115, 341902, 388525, 466230, 512853, 777050, 854755, 1025706, 1165575, 1709510, 1942625, 2331150, 2564265, 3885250, 4273775, 5128530, 5827875, 8547550, 11655750, 12821325, 21368875, 25642650, 42737750, 64106625, 128213250]

約数ペア:

[(1, 128213250), (2, 64106625), (3, 42737750), (5, 25642650), (6, 21368875), (10, 12821325), (11, 11655750), (15, 8547550), (22, 5827875), (25, 5128530), (30, 4273775), (33, 3885250), (50, 2564265), (55, 2331150), (66, 1942625), (75, 1709510), (110, 1165575), (125, 1025706), (150, 854755), (165, 777050), (250, 512853), (275, 466230), (330, 388525), (375, 341902), (550, 233115), (750, 170951), (825, 155410), (1375, 93246), (1650, 77705), (2750, 46623), (4125, 31082), (8250, 15541)]