38437920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26693}}^1$

素因数の和:26714

約数の個数: 72

約数和(自身を含む): 131174316

約数和(自身を除く): 92736396

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, 26693, 53386, 80079, 106772, 133465, 160158, 213544, 240237, 266930, 320316, 400395, 427088, 480474, 533860, 640632, 800790, 854176, 960948, 1067720, 1201185, 1281264, 1601580, 1921896, 2135440, 2402370, 2562528, 3203160, 3843792, 4270880, 4804740, 6406320, 7687584, 9609480, 12812640, 19218960, 38437920]

約数ペア:

[(1, 38437920), (2, 19218960), (3, 12812640), (4, 9609480), (5, 7687584), (6, 6406320), (8, 4804740), (9, 4270880), (10, 3843792), (12, 3203160), (15, 2562528), (16, 2402370), (18, 2135440), (20, 1921896), (24, 1601580), (30, 1281264), (32, 1201185), (36, 1067720), (40, 960948), (45, 854176), (48, 800790), (60, 640632), (72, 533860), (80, 480474), (90, 427088), (96, 400395), (120, 320316), (144, 266930), (160, 240237), (180, 213544), (240, 160158), (288, 133465), (360, 106772), (480, 80079), (720, 53386), (1440, 26693)]