81244440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 266273280

約数和(自身を除く): 185028840

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, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1777, 1905, 2286, 2540, 3048, 3554, 3810, 4572, 5080, 5331, 5715, 7108, 7620, 8885, 9144, 10662, 11430, 14216, 15240, 15993, 17770, 21324, 22860, 26655, 31986, 35540, 42648, 45720, 53310, 63972, 71080, 79965, 106620, 127944, 159930, 213240, 225679, 319860, 451358, 639720, 677037, 902716, 1128395, 1354074, 1805432, 2031111, 2256790, 2708148, 3385185, 4062222, 4513580, 5416296, 6770370, 8124444, 9027160, 10155555, 13540740, 16248888, 20311110, 27081480, 40622220, 81244440]

約数ペア:

[(1, 81244440), (2, 40622220), (3, 27081480), (4, 20311110), (5, 16248888), (6, 13540740), (8, 10155555), (9, 9027160), (10, 8124444), (12, 6770370), (15, 5416296), (18, 4513580), (20, 4062222), (24, 3385185), (30, 2708148), (36, 2256790), (40, 2031111), (45, 1805432), (60, 1354074), (72, 1128395), (90, 902716), (120, 677037), (127, 639720), (180, 451358), (254, 319860), (360, 225679), (381, 213240), (508, 159930), (635, 127944), (762, 106620), (1016, 79965), (1143, 71080), (1270, 63972), (1524, 53310), (1777, 45720), (1905, 42648), (2286, 35540), (2540, 31986), (3048, 26655), (3554, 22860), (3810, 21324), (4572, 17770), (5080, 15993), (5331, 15240), (5715, 14216), (7108, 11430), (7620, 10662), (8885, 9144)]