28120800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11717}}^1$

素因数の和:11740

約数の個数: 72

約数和(自身を含む): 91541016

約数和(自身を除く): 63420216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 11717, 23434, 35151, 46868, 58585, 70302, 93736, 117170, 140604, 175755, 187472, 234340, 281208, 292925, 351510, 374944, 468680, 562416, 585850, 703020, 878775, 937360, 1124832, 1171700, 1406040, 1757550, 1874720, 2343400, 2812080, 3515100, 4686800, 5624160, 7030200, 9373600, 14060400, 28120800]

約数ペア:

[(1, 28120800), (2, 14060400), (3, 9373600), (4, 7030200), (5, 5624160), (6, 4686800), (8, 3515100), (10, 2812080), (12, 2343400), (15, 1874720), (16, 1757550), (20, 1406040), (24, 1171700), (25, 1124832), (30, 937360), (32, 878775), (40, 703020), (48, 585850), (50, 562416), (60, 468680), (75, 374944), (80, 351510), (96, 292925), (100, 281208), (120, 234340), (150, 187472), (160, 175755), (200, 140604), (240, 117170), (300, 93736), (400, 70302), (480, 58585), (600, 46868), (800, 35151), (1200, 23434), (2400, 11717)]