71563680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49697}}^1$

素因数の和:49718

約数の個数: 72

約数和(自身を含む): 244215972

約数和(自身を除く): 172652292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49697, 99394, 149091, 198788, 248485, 298182, 397576, 447273, 496970, 596364, 745455, 795152, 894546, 993940, 1192728, 1490910, 1590304, 1789092, 1987880, 2236365, 2385456, 2981820, 3578184, 3975760, 4472730, 4770912, 5963640, 7156368, 7951520, 8945460, 11927280, 14312736, 17890920, 23854560, 35781840, 71563680]

約数ペア:

[(1, 71563680), (2, 35781840), (3, 23854560), (4, 17890920), (5, 14312736), (6, 11927280), (8, 8945460), (9, 7951520), (10, 7156368), (12, 5963640), (15, 4770912), (16, 4472730), (18, 3975760), (20, 3578184), (24, 2981820), (30, 2385456), (32, 2236365), (36, 1987880), (40, 1789092), (45, 1590304), (48, 1490910), (60, 1192728), (72, 993940), (80, 894546), (90, 795152), (96, 745455), (120, 596364), (144, 496970), (160, 447273), (180, 397576), (240, 298182), (288, 248485), (360, 198788), (480, 149091), (720, 99394), (1440, 49697)]