72209600

素因数分解:

$2^6\times 5^2\times {\mathrm{45131}}^1$

素因数の和:45153

約数の個数: 42

約数和(自身を含む): 177684684

約数和(自身を除く): 105475084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 45131, 90262, 180524, 225655, 361048, 451310, 722096, 902620, 1128275, 1444192, 1805240, 2256550, 2888384, 3610480, 4513100, 7220960, 9026200, 14441920, 18052400, 36104800, 72209600]

約数ペア:

[(1, 72209600), (2, 36104800), (4, 18052400), (5, 14441920), (8, 9026200), (10, 7220960), (16, 4513100), (20, 3610480), (25, 2888384), (32, 2256550), (40, 1805240), (50, 1444192), (64, 1128275), (80, 902620), (100, 722096), (160, 451310), (200, 361048), (320, 225655), (400, 180524), (800, 90262), (1600, 45131)]