127783360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21017}}^1$

素因数の和:21053

約数の個数: 56

約数和(自身を含む): 320314320

約数和(自身を除く): 192530960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 21017, 42034, 84068, 105085, 168136, 210170, 336272, 399323, 420340, 672544, 798646, 840680, 1345088, 1597292, 1681360, 1996615, 3194584, 3362720, 3993230, 6389168, 6725440, 7986460, 12778336, 15972920, 25556672, 31945840, 63891680, 127783360]

約数ペア:

[(1, 127783360), (2, 63891680), (4, 31945840), (5, 25556672), (8, 15972920), (10, 12778336), (16, 7986460), (19, 6725440), (20, 6389168), (32, 3993230), (38, 3362720), (40, 3194584), (64, 1996615), (76, 1681360), (80, 1597292), (95, 1345088), (152, 840680), (160, 798646), (190, 672544), (304, 420340), (320, 399323), (380, 336272), (608, 210170), (760, 168136), (1216, 105085), (1520, 84068), (3040, 42034), (6080, 21017)]