40544640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{7039}}^1$

素因数の和:7064

約数の個数: 96

約数和(自身を含む): 140025600

約数和(自身を除く): 99480960

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 7039, 14078, 21117, 28156, 35195, 42234, 56312, 63351, 70390, 84468, 105585, 112624, 126702, 140780, 168936, 211170, 225248, 253404, 281560, 316755, 337872, 422340, 450496, 506808, 563120, 633510, 675744, 844680, 900992, 1013616, 1126240, 1267020, 1351488, 1689360, 2027232, 2252480, 2534040, 2702976, 3378720, 4054464, 4504960, 5068080, 6757440, 8108928, 10136160, 13514880, 20272320, 40544640]

約数ペア:

[(1, 40544640), (2, 20272320), (3, 13514880), (4, 10136160), (5, 8108928), (6, 6757440), (8, 5068080), (9, 4504960), (10, 4054464), (12, 3378720), (15, 2702976), (16, 2534040), (18, 2252480), (20, 2027232), (24, 1689360), (30, 1351488), (32, 1267020), (36, 1126240), (40, 1013616), (45, 900992), (48, 844680), (60, 675744), (64, 633510), (72, 563120), (80, 506808), (90, 450496), (96, 422340), (120, 337872), (128, 316755), (144, 281560), (160, 253404), (180, 225248), (192, 211170), (240, 168936), (288, 140780), (320, 126702), (360, 112624), (384, 105585), (480, 84468), (576, 70390), (640, 63351), (720, 56312), (960, 42234), (1152, 35195), (1440, 28156), (1920, 21117), (2880, 14078), (5760, 7039)]