51464040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 161861760

約数和(自身を除く): 110397720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 173, 185, 201, 222, 268, 296, 335, 346, 370, 402, 444, 519, 536, 555, 670, 692, 740, 804, 865, 888, 1005, 1038, 1110, 1340, 1384, 1480, 1608, 1730, 2010, 2076, 2220, 2479, 2595, 2680, 3460, 4020, 4152, 4440, 4958, 5190, 6401, 6920, 7437, 8040, 9916, 10380, 11591, 12395, 12802, 14874, 19203, 19832, 20760, 23182, 24790, 25604, 29748, 32005, 34773, 37185, 38406, 46364, 49580, 51208, 57955, 59496, 64010, 69546, 74370, 76812, 92728, 96015, 99160, 115910, 128020, 139092, 148740, 153624, 173865, 192030, 231820, 256040, 278184, 297480, 347730, 384060, 428867, 463640, 695460, 768120, 857734, 1286601, 1390920, 1715468, 2144335, 2573202, 3430936, 4288670, 5146404, 6433005, 8577340, 10292808, 12866010, 17154680, 25732020, 51464040]

約数ペア:

[(1, 51464040), (2, 25732020), (3, 17154680), (4, 12866010), (5, 10292808), (6, 8577340), (8, 6433005), (10, 5146404), (12, 4288670), (15, 3430936), (20, 2573202), (24, 2144335), (30, 1715468), (37, 1390920), (40, 1286601), (60, 857734), (67, 768120), (74, 695460), (111, 463640), (120, 428867), (134, 384060), (148, 347730), (173, 297480), (185, 278184), (201, 256040), (222, 231820), (268, 192030), (296, 173865), (335, 153624), (346, 148740), (370, 139092), (402, 128020), (444, 115910), (519, 99160), (536, 96015), (555, 92728), (670, 76812), (692, 74370), (740, 69546), (804, 64010), (865, 59496), (888, 57955), (1005, 51208), (1038, 49580), (1110, 46364), (1340, 38406), (1384, 37185), (1480, 34773), (1608, 32005), (1730, 29748), (2010, 25604), (2076, 24790), (2220, 23182), (2479, 20760), (2595, 19832), (2680, 19203), (3460, 14874), (4020, 12802), (4152, 12395), (4440, 11591), (4958, 10380), (5190, 9916), (6401, 8040), (6920, 7437)]