163331760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1579}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 507824640

約数和(自身を除く): 344492880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1579, 1724, 2155, 2586, 3158, 3448, 4310, 4737, 5172, 6316, 6465, 6896, 7895, 8620, 9474, 10344, 12632, 12930, 15790, 17240, 18948, 20688, 23685, 25264, 25860, 31580, 34480, 37896, 47370, 51720, 63160, 75792, 94740, 103440, 126320, 189480, 378960, 680549, 1361098, 2041647, 2722196, 3402745, 4083294, 5444392, 6805490, 8166588, 10208235, 10888784, 13610980, 16333176, 20416470, 27221960, 32666352, 40832940, 54443920, 81665880, 163331760]

約数ペア:

[(1, 163331760), (2, 81665880), (3, 54443920), (4, 40832940), (5, 32666352), (6, 27221960), (8, 20416470), (10, 16333176), (12, 13610980), (15, 10888784), (16, 10208235), (20, 8166588), (24, 6805490), (30, 5444392), (40, 4083294), (48, 3402745), (60, 2722196), (80, 2041647), (120, 1361098), (240, 680549), (431, 378960), (862, 189480), (1293, 126320), (1579, 103440), (1724, 94740), (2155, 75792), (2586, 63160), (3158, 51720), (3448, 47370), (4310, 37896), (4737, 34480), (5172, 31580), (6316, 25860), (6465, 25264), (6896, 23685), (7895, 20688), (8620, 18948), (9474, 17240), (10344, 15790), (12632, 12930)]