42207840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29311}}^1$

素因数の和:29332

約数の個数: 72

約数和(自身を含む): 144039168

約数和(自身を除く): 101831328

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, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 263799, 293110, 351732, 439665, 468976, 527598, 586220, 703464, 879330, 937952, 1055196, 1172440, 1318995, 1406928, 1758660, 2110392, 2344880, 2637990, 2813856, 3517320, 4220784, 4689760, 5275980, 7034640, 8441568, 10551960, 14069280, 21103920, 42207840]

約数ペア:

[(1, 42207840), (2, 21103920), (3, 14069280), (4, 10551960), (5, 8441568), (6, 7034640), (8, 5275980), (9, 4689760), (10, 4220784), (12, 3517320), (15, 2813856), (16, 2637990), (18, 2344880), (20, 2110392), (24, 1758660), (30, 1406928), (32, 1318995), (36, 1172440), (40, 1055196), (45, 937952), (48, 879330), (60, 703464), (72, 586220), (80, 527598), (90, 468976), (96, 439665), (120, 351732), (144, 293110), (160, 263799), (180, 234488), (240, 175866), (288, 146555), (360, 117244), (480, 87933), (720, 58622), (1440, 29311)]