77700960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53959}}^1$

素因数の和:53980

約数の個数: 72

約数和(自身を含む): 265159440

約数和(自身を除く): 187458480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53959, 107918, 161877, 215836, 269795, 323754, 431672, 485631, 539590, 647508, 809385, 863344, 971262, 1079180, 1295016, 1618770, 1726688, 1942524, 2158360, 2428155, 2590032, 3237540, 3885048, 4316720, 4856310, 5180064, 6475080, 7770096, 8633440, 9712620, 12950160, 15540192, 19425240, 25900320, 38850480, 77700960]

約数ペア:

[(1, 77700960), (2, 38850480), (3, 25900320), (4, 19425240), (5, 15540192), (6, 12950160), (8, 9712620), (9, 8633440), (10, 7770096), (12, 6475080), (15, 5180064), (16, 4856310), (18, 4316720), (20, 3885048), (24, 3237540), (30, 2590032), (32, 2428155), (36, 2158360), (40, 1942524), (45, 1726688), (48, 1618770), (60, 1295016), (72, 1079180), (80, 971262), (90, 863344), (96, 809385), (120, 647508), (144, 539590), (160, 485631), (180, 431672), (240, 323754), (288, 269795), (360, 215836), (480, 161877), (720, 107918), (1440, 53959)]