55817520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21143}}^1$

素因数の和:21170

約数の個数: 80

約数和(自身を含む): 188773632

約数和(自身を除く): 132956112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21143, 42286, 63429, 84572, 105715, 126858, 169144, 211430, 232573, 253716, 317145, 338288, 422860, 465146, 507432, 634290, 697719, 845720, 930292, 1014864, 1162865, 1268580, 1395438, 1691440, 1860584, 2325730, 2537160, 2790876, 3488595, 3721168, 4651460, 5074320, 5581752, 6977190, 9302920, 11163504, 13954380, 18605840, 27908760, 55817520]

約数ペア:

[(1, 55817520), (2, 27908760), (3, 18605840), (4, 13954380), (5, 11163504), (6, 9302920), (8, 6977190), (10, 5581752), (11, 5074320), (12, 4651460), (15, 3721168), (16, 3488595), (20, 2790876), (22, 2537160), (24, 2325730), (30, 1860584), (33, 1691440), (40, 1395438), (44, 1268580), (48, 1162865), (55, 1014864), (60, 930292), (66, 845720), (80, 697719), (88, 634290), (110, 507432), (120, 465146), (132, 422860), (165, 338288), (176, 317145), (220, 253716), (240, 232573), (264, 211430), (330, 169144), (440, 126858), (528, 105715), (660, 84572), (880, 63429), (1320, 42286), (2640, 21143)]