40151520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27883}}^1$

素因数の和:27904

約数の個数: 72

約数和(自身を含む): 137021976

約数和(自身を除く): 96870456

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, 27883, 55766, 83649, 111532, 139415, 167298, 223064, 250947, 278830, 334596, 418245, 446128, 501894, 557660, 669192, 836490, 892256, 1003788, 1115320, 1254735, 1338384, 1672980, 2007576, 2230640, 2509470, 2676768, 3345960, 4015152, 4461280, 5018940, 6691920, 8030304, 10037880, 13383840, 20075760, 40151520]

約数ペア:

[(1, 40151520), (2, 20075760), (3, 13383840), (4, 10037880), (5, 8030304), (6, 6691920), (8, 5018940), (9, 4461280), (10, 4015152), (12, 3345960), (15, 2676768), (16, 2509470), (18, 2230640), (20, 2007576), (24, 1672980), (30, 1338384), (32, 1254735), (36, 1115320), (40, 1003788), (45, 892256), (48, 836490), (60, 669192), (72, 557660), (80, 501894), (90, 446128), (96, 418245), (120, 334596), (144, 278830), (160, 250947), (180, 223064), (240, 167298), (288, 139415), (360, 111532), (480, 83649), (720, 55766), (1440, 27883)]