77998320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 264316416

約数和(自身を除く): 186318096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 853, 1016, 1143, 1270, 1524, 1706, 1905, 2032, 2286, 2540, 2559, 3048, 3412, 3810, 4265, 4572, 5080, 5118, 5715, 6096, 6824, 7620, 7677, 8530, 9144, 10160, 10236, 11430, 12795, 13648, 15240, 15354, 17060, 18288, 20472, 22860, 25590, 30480, 30708, 34120, 38385, 40944, 45720, 51180, 61416, 68240, 76770, 91440, 102360, 108331, 122832, 153540, 204720, 216662, 307080, 324993, 433324, 541655, 614160, 649986, 866648, 974979, 1083310, 1299972, 1624965, 1733296, 1949958, 2166620, 2599944, 3249930, 3899916, 4333240, 4874895, 5199888, 6499860, 7799832, 8666480, 9749790, 12999720, 15599664, 19499580, 25999440, 38999160, 77998320]

約数ペア:

[(1, 77998320), (2, 38999160), (3, 25999440), (4, 19499580), (5, 15599664), (6, 12999720), (8, 9749790), (9, 8666480), (10, 7799832), (12, 6499860), (15, 5199888), (16, 4874895), (18, 4333240), (20, 3899916), (24, 3249930), (30, 2599944), (36, 2166620), (40, 1949958), (45, 1733296), (48, 1624965), (60, 1299972), (72, 1083310), (80, 974979), (90, 866648), (120, 649986), (127, 614160), (144, 541655), (180, 433324), (240, 324993), (254, 307080), (360, 216662), (381, 204720), (508, 153540), (635, 122832), (720, 108331), (762, 102360), (853, 91440), (1016, 76770), (1143, 68240), (1270, 61416), (1524, 51180), (1706, 45720), (1905, 40944), (2032, 38385), (2286, 34120), (2540, 30708), (2559, 30480), (3048, 25590), (3412, 22860), (3810, 20472), (4265, 18288), (4572, 17060), (5080, 15354), (5118, 15240), (5715, 13648), (6096, 12795), (6824, 11430), (7620, 10236), (7677, 10160), (8530, 9144)]