80119728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 244095488

約数和(自身を除く): 163975760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 127, 144, 156, 208, 234, 254, 312, 337, 381, 468, 508, 624, 674, 762, 936, 1011, 1016, 1143, 1348, 1524, 1651, 1872, 2022, 2032, 2286, 2696, 3033, 3048, 3302, 4044, 4381, 4572, 4953, 5392, 6066, 6096, 6604, 8088, 8762, 9144, 9906, 12132, 13143, 13208, 14859, 16176, 17524, 18288, 19812, 24264, 26286, 26416, 29718, 35048, 39429, 39624, 42799, 48528, 52572, 59436, 70096, 78858, 79248, 85598, 105144, 118872, 128397, 157716, 171196, 210288, 237744, 256794, 315432, 342392, 385191, 513588, 556387, 630864, 684784, 770382, 1027176, 1112774, 1540764, 1669161, 2054352, 2225548, 3081528, 3338322, 4451096, 5007483, 6163056, 6676644, 8902192, 10014966, 13353288, 20029932, 26706576, 40059864, 80119728]

約数ペア:

[(1, 80119728), (2, 40059864), (3, 26706576), (4, 20029932), (6, 13353288), (8, 10014966), (9, 8902192), (12, 6676644), (13, 6163056), (16, 5007483), (18, 4451096), (24, 3338322), (26, 3081528), (36, 2225548), (39, 2054352), (48, 1669161), (52, 1540764), (72, 1112774), (78, 1027176), (104, 770382), (117, 684784), (127, 630864), (144, 556387), (156, 513588), (208, 385191), (234, 342392), (254, 315432), (312, 256794), (337, 237744), (381, 210288), (468, 171196), (508, 157716), (624, 128397), (674, 118872), (762, 105144), (936, 85598), (1011, 79248), (1016, 78858), (1143, 70096), (1348, 59436), (1524, 52572), (1651, 48528), (1872, 42799), (2022, 39624), (2032, 39429), (2286, 35048), (2696, 29718), (3033, 26416), (3048, 26286), (3302, 24264), (4044, 19812), (4381, 18288), (4572, 17524), (4953, 16176), (5392, 14859), (6066, 13208), (6096, 13143), (6604, 12132), (8088, 9906), (8762, 9144)]