291215869840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7761617}}^1$

素因数の和:7761704

約数の個数: 80

約数和(自身を含む): 785351555712

約数和(自身を除く): 494135685872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 9380, 18760, 37520, 7761617, 15523234, 31046468, 38808085, 54331319, 62092936, 77616170, 108662638, 124185872, 155232340, 217325276, 271656595, 310464680, 434650552, 520028339, 543313190, 620929360, 869301104, 1040056678, 1086626380, 2080113356, 2173252760, 2600141695, 3640198373, 4160226712, 4346505520, 5200283390, 7280396746, 8320453424, 10400566780, 14560793492, 18200991865, 20801133560, 29121586984, 36401983730, 41602267120, 58243173968, 72803967460, 145607934920, 291215869840]

約数ペア:

[(1, 291215869840), (2, 145607934920), (4, 72803967460), (5, 58243173968), (7, 41602267120), (8, 36401983730), (10, 29121586984), (14, 20801133560), (16, 18200991865), (20, 14560793492), (28, 10400566780), (35, 8320453424), (40, 7280396746), (56, 5200283390), (67, 4346505520), (70, 4160226712), (80, 3640198373), (112, 2600141695), (134, 2173252760), (140, 2080113356), (268, 1086626380), (280, 1040056678), (335, 869301104), (469, 620929360), (536, 543313190), (560, 520028339), (670, 434650552), (938, 310464680), (1072, 271656595), (1340, 217325276), (1876, 155232340), (2345, 124185872), (2680, 108662638), (3752, 77616170), (4690, 62092936), (5360, 54331319), (7504, 38808085), (9380, 31046468), (18760, 15523234), (37520, 7761617)]