72016920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 235282320

約数和(自身を除く): 163265400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 797, 1004, 1255, 1506, 1594, 2008, 2259, 2391, 2510, 3012, 3188, 3765, 3985, 4518, 4782, 5020, 6024, 6376, 7173, 7530, 7970, 9036, 9564, 10040, 11295, 11955, 14346, 15060, 15940, 18072, 19128, 22590, 23910, 28692, 30120, 31880, 35865, 45180, 47820, 57384, 71730, 90360, 95640, 143460, 200047, 286920, 400094, 600141, 800188, 1000235, 1200282, 1600376, 1800423, 2000470, 2400564, 3000705, 3600846, 4000940, 4801128, 6001410, 7201692, 8001880, 9002115, 12002820, 14403384, 18004230, 24005640, 36008460, 72016920]

約数ペア:

[(1, 72016920), (2, 36008460), (3, 24005640), (4, 18004230), (5, 14403384), (6, 12002820), (8, 9002115), (9, 8001880), (10, 7201692), (12, 6001410), (15, 4801128), (18, 4000940), (20, 3600846), (24, 3000705), (30, 2400564), (36, 2000470), (40, 1800423), (45, 1600376), (60, 1200282), (72, 1000235), (90, 800188), (120, 600141), (180, 400094), (251, 286920), (360, 200047), (502, 143460), (753, 95640), (797, 90360), (1004, 71730), (1255, 57384), (1506, 47820), (1594, 45180), (2008, 35865), (2259, 31880), (2391, 30120), (2510, 28692), (3012, 23910), (3188, 22590), (3765, 19128), (3985, 18072), (4518, 15940), (4782, 15060), (5020, 14346), (6024, 11955), (6376, 11295), (7173, 10040), (7530, 9564), (7970, 9036)]