1540355320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{7229}}^1$

素因数の和:8008

約数の個数: 64

約数和(自身を含む): 3966667200

約数和(自身を除く): 2426311880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 761, 1522, 3044, 3805, 5327, 6088, 7229, 7610, 10654, 14458, 15220, 21308, 26635, 28916, 30440, 36145, 42616, 50603, 53270, 57832, 72290, 101206, 106540, 144580, 202412, 213080, 253015, 289160, 404824, 506030, 1012060, 2024120, 5501269, 11002538, 22005076, 27506345, 38508883, 44010152, 55012690, 77017766, 110025380, 154035532, 192544415, 220050760, 308071064, 385088830, 770177660, 1540355320]

約数ペア:

[(1, 1540355320), (2, 770177660), (4, 385088830), (5, 308071064), (7, 220050760), (8, 192544415), (10, 154035532), (14, 110025380), (20, 77017766), (28, 55012690), (35, 44010152), (40, 38508883), (56, 27506345), (70, 22005076), (140, 11002538), (280, 5501269), (761, 2024120), (1522, 1012060), (3044, 506030), (3805, 404824), (5327, 289160), (6088, 253015), (7229, 213080), (7610, 202412), (10654, 144580), (14458, 106540), (15220, 101206), (21308, 72290), (26635, 57832), (28916, 53270), (30440, 50603), (36145, 42616)]