155401920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53959}}^1$

素因数の和:53982

約数の個数: 84

約数和(自身を含む): 534527760

約数和(自身を除く): 379125840

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 53959, 107918, 161877, 215836, 269795, 323754, 431672, 485631, 539590, 647508, 809385, 863344, 971262, 1079180, 1295016, 1618770, 1726688, 1942524, 2158360, 2428155, 2590032, 3237540, 3453376, 3885048, 4316720, 4856310, 5180064, 6475080, 7770096, 8633440, 9712620, 10360128, 12950160, 15540192, 17266880, 19425240, 25900320, 31080384, 38850480, 51800640, 77700960, 155401920]

約数ペア:

[(1, 155401920), (2, 77700960), (3, 51800640), (4, 38850480), (5, 31080384), (6, 25900320), (8, 19425240), (9, 17266880), (10, 15540192), (12, 12950160), (15, 10360128), (16, 9712620), (18, 8633440), (20, 7770096), (24, 6475080), (30, 5180064), (32, 4856310), (36, 4316720), (40, 3885048), (45, 3453376), (48, 3237540), (60, 2590032), (64, 2428155), (72, 2158360), (80, 1942524), (90, 1726688), (96, 1618770), (120, 1295016), (144, 1079180), (160, 971262), (180, 863344), (192, 809385), (240, 647508), (288, 539590), (320, 485631), (360, 431672), (480, 323754), (576, 269795), (720, 215836), (960, 161877), (1440, 107918), (2880, 53959)]