51298320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 159936192

約数和(自身を除く): 108637872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1013, 1055, 1266, 1688, 2026, 2110, 2532, 3039, 3165, 3376, 4052, 4220, 5064, 5065, 6078, 6330, 8104, 8440, 10128, 10130, 12156, 12660, 15195, 16208, 16880, 20260, 24312, 25320, 30390, 40520, 48624, 50640, 60780, 81040, 121560, 213743, 243120, 427486, 641229, 854972, 1068715, 1282458, 1709944, 2137430, 2564916, 3206145, 3419888, 4274860, 5129832, 6412290, 8549720, 10259664, 12824580, 17099440, 25649160, 51298320]

約数ペア:

[(1, 51298320), (2, 25649160), (3, 17099440), (4, 12824580), (5, 10259664), (6, 8549720), (8, 6412290), (10, 5129832), (12, 4274860), (15, 3419888), (16, 3206145), (20, 2564916), (24, 2137430), (30, 1709944), (40, 1282458), (48, 1068715), (60, 854972), (80, 641229), (120, 427486), (211, 243120), (240, 213743), (422, 121560), (633, 81040), (844, 60780), (1013, 50640), (1055, 48624), (1266, 40520), (1688, 30390), (2026, 25320), (2110, 24312), (2532, 20260), (3039, 16880), (3165, 16208), (3376, 15195), (4052, 12660), (4220, 12156), (5064, 10130), (5065, 10128), (6078, 8440), (6330, 8104)]