126638640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19543}}^1$

素因数の和:19568

約数の個数: 100

約数和(自身を含む): 439857264

約数和(自身を除く): 313218624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 175887, 195430, 234516, 293145, 312688, 351774, 390860, 469032, 527661, 586290, 703548, 781720, 879435, 938064, 1055322, 1172580, 1407096, 1563440, 1582983, 1758870, 2110644, 2345160, 2638305, 2814192, 3165966, 3517740, 4221288, 4690320, 5276610, 6331932, 7035480, 7914915, 8442576, 10553220, 12663864, 14070960, 15829830, 21106440, 25327728, 31659660, 42212880, 63319320, 126638640]

約数ペア:

[(1, 126638640), (2, 63319320), (3, 42212880), (4, 31659660), (5, 25327728), (6, 21106440), (8, 15829830), (9, 14070960), (10, 12663864), (12, 10553220), (15, 8442576), (16, 7914915), (18, 7035480), (20, 6331932), (24, 5276610), (27, 4690320), (30, 4221288), (36, 3517740), (40, 3165966), (45, 2814192), (48, 2638305), (54, 2345160), (60, 2110644), (72, 1758870), (80, 1582983), (81, 1563440), (90, 1407096), (108, 1172580), (120, 1055322), (135, 938064), (144, 879435), (162, 781720), (180, 703548), (216, 586290), (240, 527661), (270, 469032), (324, 390860), (360, 351774), (405, 312688), (432, 293145), (540, 234516), (648, 195430), (720, 175887), (810, 156344), (1080, 117258), (1296, 97715), (1620, 78172), (2160, 58629), (3240, 39086), (6480, 19543)]