155523520

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16759}}^1$

素因数の和:16805

約数の個数: 56

約数和(自身を含む): 383133600

約数和(自身を除く): 227610080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16759, 33518, 67036, 83795, 134072, 167590, 268144, 335180, 486011, 536288, 670360, 972022, 1072576, 1340720, 1944044, 2430055, 2681440, 3888088, 4860110, 5362880, 7776176, 9720220, 15552352, 19440440, 31104704, 38880880, 77761760, 155523520]

約数ペア:

[(1, 155523520), (2, 77761760), (4, 38880880), (5, 31104704), (8, 19440440), (10, 15552352), (16, 9720220), (20, 7776176), (29, 5362880), (32, 4860110), (40, 3888088), (58, 2681440), (64, 2430055), (80, 1944044), (116, 1340720), (145, 1072576), (160, 972022), (232, 670360), (290, 536288), (320, 486011), (464, 335180), (580, 268144), (928, 167590), (1160, 134072), (1856, 83795), (2320, 67036), (4640, 33518), (9280, 16759)]