325875280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 787516560

約数和(自身を除く): 461641280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 445, 592, 712, 740, 890, 1237, 1424, 1480, 1780, 2474, 2960, 3293, 3560, 4948, 6185, 6586, 7120, 9896, 12370, 13172, 16465, 19792, 24740, 26344, 32930, 45769, 49480, 52688, 65860, 91538, 98960, 110093, 131720, 183076, 220186, 228845, 263440, 366152, 440372, 457690, 550465, 732304, 880744, 915380, 1100930, 1761488, 1830760, 2201860, 3661520, 4073441, 4403720, 8146882, 8807440, 16293764, 20367205, 32587528, 40734410, 65175056, 81468820, 162937640, 325875280]

約数ペア:

[(1, 325875280), (2, 162937640), (4, 81468820), (5, 65175056), (8, 40734410), (10, 32587528), (16, 20367205), (20, 16293764), (37, 8807440), (40, 8146882), (74, 4403720), (80, 4073441), (89, 3661520), (148, 2201860), (178, 1830760), (185, 1761488), (296, 1100930), (356, 915380), (370, 880744), (445, 732304), (592, 550465), (712, 457690), (740, 440372), (890, 366152), (1237, 263440), (1424, 228845), (1480, 220186), (1780, 183076), (2474, 131720), (2960, 110093), (3293, 98960), (3560, 91538), (4948, 65860), (6185, 52688), (6586, 49480), (7120, 45769), (9896, 32930), (12370, 26344), (13172, 24740), (16465, 19792)]